39932672

素因数分解:

$2^8\times {\mathrm{13}}^3\times {\mathrm{71}}^1$

素因数の和:126

約数の個数: 72

約数和(自身を含む): 87564960

約数和(自身を除く): 47632288

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 71, 104, 128, 142, 169, 208, 256, 284, 338, 416, 568, 676, 832, 923, 1136, 1352, 1664, 1846, 2197, 2272, 2704, 3328, 3692, 4394, 4544, 5408, 7384, 8788, 9088, 10816, 11999, 14768, 17576, 18176, 21632, 23998, 29536, 35152, 43264, 47996, 59072, 70304, 95992, 118144, 140608, 155987, 191984, 236288, 281216, 311974, 383968, 562432, 623948, 767936, 1247896, 1535872, 2495792, 3071744, 4991584, 9983168, 19966336, 39932672]

約数ペア:

[(1, 39932672), (2, 19966336), (4, 9983168), (8, 4991584), (13, 3071744), (16, 2495792), (26, 1535872), (32, 1247896), (52, 767936), (64, 623948), (71, 562432), (104, 383968), (128, 311974), (142, 281216), (169, 236288), (208, 191984), (256, 155987), (284, 140608), (338, 118144), (416, 95992), (568, 70304), (676, 59072), (832, 47996), (923, 43264), (1136, 35152), (1352, 29536), (1664, 23998), (1846, 21632), (2197, 18176), (2272, 17576), (2704, 14768), (3328, 11999), (3692, 10816), (4394, 9088), (4544, 8788), (5408, 7384)]