39969888

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{293}}^1$

素因数の和:349

約数の個数: 144

約数和(自身を含む): 126690480

約数和(自身を除く): 86720592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 42, 48, 49, 56, 58, 84, 87, 96, 98, 112, 116, 147, 168, 174, 196, 203, 224, 232, 293, 294, 336, 348, 392, 406, 464, 586, 588, 609, 672, 696, 784, 812, 879, 928, 1172, 1176, 1218, 1392, 1421, 1568, 1624, 1758, 2051, 2344, 2352, 2436, 2784, 2842, 3248, 3516, 4102, 4263, 4688, 4704, 4872, 5684, 6153, 6496, 7032, 8204, 8497, 8526, 9376, 9744, 11368, 12306, 14064, 14357, 16408, 16994, 17052, 19488, 22736, 24612, 25491, 28128, 28714, 32816, 33988, 34104, 43071, 45472, 49224, 50982, 57428, 59479, 65632, 67976, 68208, 86142, 98448, 101964, 114856, 118958, 135952, 136416, 172284, 178437, 196896, 203928, 229712, 237916, 271904, 344568, 356874, 407856, 416353, 459424, 475832, 689136, 713748, 815712, 832706, 951664, 1249059, 1378272, 1427496, 1665412, 1903328, 2498118, 2854992, 3330824, 4996236, 5709984, 6661648, 9992472, 13323296, 19984944, 39969888]

約数ペア:

[(1, 39969888), (2, 19984944), (3, 13323296), (4, 9992472), (6, 6661648), (7, 5709984), (8, 4996236), (12, 3330824), (14, 2854992), (16, 2498118), (21, 1903328), (24, 1665412), (28, 1427496), (29, 1378272), (32, 1249059), (42, 951664), (48, 832706), (49, 815712), (56, 713748), (58, 689136), (84, 475832), (87, 459424), (96, 416353), (98, 407856), (112, 356874), (116, 344568), (147, 271904), (168, 237916), (174, 229712), (196, 203928), (203, 196896), (224, 178437), (232, 172284), (293, 136416), (294, 135952), (336, 118958), (348, 114856), (392, 101964), (406, 98448), (464, 86142), (586, 68208), (588, 67976), (609, 65632), (672, 59479), (696, 57428), (784, 50982), (812, 49224), (879, 45472), (928, 43071), (1172, 34104), (1176, 33988), (1218, 32816), (1392, 28714), (1421, 28128), (1568, 25491), (1624, 24612), (1758, 22736), (2051, 19488), (2344, 17052), (2352, 16994), (2436, 16408), (2784, 14357), (2842, 14064), (3248, 12306), (3516, 11368), (4102, 9744), (4263, 9376), (4688, 8526), (4704, 8497), (4872, 8204), (5684, 7032), (6153, 6496)]