2531984

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:112

約数の個数: 80

約数和(自身を含む): 6332928

約数和(自身を除く): 3800944

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 37, 47, 52, 56, 74, 91, 94, 104, 112, 148, 182, 188, 208, 259, 296, 329, 364, 376, 481, 518, 592, 611, 658, 728, 752, 962, 1036, 1222, 1316, 1456, 1739, 1924, 2072, 2444, 2632, 3367, 3478, 3848, 4144, 4277, 4888, 5264, 6734, 6956, 7696, 8554, 9776, 12173, 13468, 13912, 17108, 22607, 24346, 26936, 27824, 34216, 45214, 48692, 53872, 68432, 90428, 97384, 158249, 180856, 194768, 316498, 361712, 632996, 1265992, 2531984]

約数ペア:

[(1, 2531984), (2, 1265992), (4, 632996), (7, 361712), (8, 316498), (13, 194768), (14, 180856), (16, 158249), (26, 97384), (28, 90428), (37, 68432), (47, 53872), (52, 48692), (56, 45214), (74, 34216), (91, 27824), (94, 26936), (104, 24346), (112, 22607), (148, 17108), (182, 13912), (188, 13468), (208, 12173), (259, 9776), (296, 8554), (329, 7696), (364, 6956), (376, 6734), (481, 5264), (518, 4888), (592, 4277), (611, 4144), (658, 3848), (728, 3478), (752, 3367), (962, 2632), (1036, 2444), (1222, 2072), (1316, 1924), (1456, 1739)]