13974272

素因数分解:

$2^8\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:78

約数の個数: 108

約数和(自身を含む): 33664680

約数和(自身を除く): 19690408

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 32, 34, 38, 52, 64, 68, 76, 104, 128, 136, 152, 169, 208, 221, 247, 256, 272, 304, 323, 338, 416, 442, 494, 544, 608, 646, 676, 832, 884, 988, 1088, 1216, 1292, 1352, 1664, 1768, 1976, 2176, 2432, 2584, 2704, 2873, 3211, 3328, 3536, 3952, 4199, 4352, 4864, 5168, 5408, 5746, 6422, 7072, 7904, 8398, 10336, 10816, 11492, 12844, 14144, 15808, 16796, 20672, 21632, 22984, 25688, 28288, 31616, 33592, 41344, 43264, 45968, 51376, 54587, 56576, 63232, 67184, 82688, 91936, 102752, 109174, 134368, 183872, 205504, 218348, 268736, 367744, 411008, 436696, 537472, 735488, 822016, 873392, 1074944, 1746784, 3493568, 6987136, 13974272]

約数ペア:

[(1, 13974272), (2, 6987136), (4, 3493568), (8, 1746784), (13, 1074944), (16, 873392), (17, 822016), (19, 735488), (26, 537472), (32, 436696), (34, 411008), (38, 367744), (52, 268736), (64, 218348), (68, 205504), (76, 183872), (104, 134368), (128, 109174), (136, 102752), (152, 91936), (169, 82688), (208, 67184), (221, 63232), (247, 56576), (256, 54587), (272, 51376), (304, 45968), (323, 43264), (338, 41344), (416, 33592), (442, 31616), (494, 28288), (544, 25688), (608, 22984), (646, 21632), (676, 20672), (832, 16796), (884, 15808), (988, 14144), (1088, 12844), (1216, 11492), (1292, 10816), (1352, 10336), (1664, 8398), (1768, 7904), (1976, 7072), (2176, 6422), (2432, 5746), (2584, 5408), (2704, 5168), (2873, 4864), (3211, 4352), (3328, 4199), (3536, 3952)]