38957904

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1$

素因数の和:553

約数の個数: 120

約数和(自身を含む): 118965600

約数和(自身を除く): 80007696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 29, 36, 38, 48, 57, 58, 72, 76, 87, 114, 116, 144, 152, 171, 174, 228, 232, 261, 304, 342, 348, 456, 464, 491, 522, 551, 684, 696, 912, 982, 1044, 1102, 1368, 1392, 1473, 1653, 1964, 2088, 2204, 2736, 2946, 3306, 3928, 4176, 4408, 4419, 4959, 5892, 6612, 7856, 8816, 8838, 9329, 9918, 11784, 13224, 14239, 17676, 18658, 19836, 23568, 26448, 27987, 28478, 35352, 37316, 39672, 42717, 55974, 56956, 70704, 74632, 79344, 83961, 85434, 111948, 113912, 128151, 149264, 167922, 170868, 223896, 227824, 256302, 270541, 335844, 341736, 447792, 512604, 541082, 671688, 683472, 811623, 1025208, 1082164, 1343376, 1623246, 2050416, 2164328, 2434869, 3246492, 4328656, 4869738, 6492984, 9739476, 12985968, 19478952, 38957904]

約数ペア:

[(1, 38957904), (2, 19478952), (3, 12985968), (4, 9739476), (6, 6492984), (8, 4869738), (9, 4328656), (12, 3246492), (16, 2434869), (18, 2164328), (19, 2050416), (24, 1623246), (29, 1343376), (36, 1082164), (38, 1025208), (48, 811623), (57, 683472), (58, 671688), (72, 541082), (76, 512604), (87, 447792), (114, 341736), (116, 335844), (144, 270541), (152, 256302), (171, 227824), (174, 223896), (228, 170868), (232, 167922), (261, 149264), (304, 128151), (342, 113912), (348, 111948), (456, 85434), (464, 83961), (491, 79344), (522, 74632), (551, 70704), (684, 56956), (696, 55974), (912, 42717), (982, 39672), (1044, 37316), (1102, 35352), (1368, 28478), (1392, 27987), (1473, 26448), (1653, 23568), (1964, 19836), (2088, 18658), (2204, 17676), (2736, 14239), (2946, 13224), (3306, 11784), (3928, 9918), (4176, 9329), (4408, 8838), (4419, 8816), (4959, 7856), (5892, 6612)]