12877696

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 28274400

約数和(自身を除く): 15396704

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 71, 104, 109, 128, 142, 208, 218, 284, 416, 436, 568, 832, 872, 923, 1136, 1417, 1664, 1744, 1846, 2272, 2834, 3488, 3692, 4544, 5668, 6976, 7384, 7739, 9088, 11336, 13952, 14768, 15478, 22672, 29536, 30956, 45344, 59072, 61912, 90688, 100607, 118144, 123824, 181376, 201214, 247648, 402428, 495296, 804856, 990592, 1609712, 3219424, 6438848, 12877696]

約数ペア:

[(1, 12877696), (2, 6438848), (4, 3219424), (8, 1609712), (13, 990592), (16, 804856), (26, 495296), (32, 402428), (52, 247648), (64, 201214), (71, 181376), (104, 123824), (109, 118144), (128, 100607), (142, 90688), (208, 61912), (218, 59072), (284, 45344), (416, 30956), (436, 29536), (568, 22672), (832, 15478), (872, 14768), (923, 13952), (1136, 11336), (1417, 9088), (1664, 7739), (1744, 7384), (1846, 6976), (2272, 5668), (2834, 4544), (3488, 3692)]