40428272

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1453}}^1$

素因数の和:1545

約数の個数: 40

約数和(自身を含む): 82214976

約数和(自身を除く): 41786704

約数列:

[1, 2, 4, 8, 16, 37, 47, 74, 94, 148, 188, 296, 376, 592, 752, 1453, 1739, 2906, 3478, 5812, 6956, 11624, 13912, 23248, 27824, 53761, 68291, 107522, 136582, 215044, 273164, 430088, 546328, 860176, 1092656, 2526767, 5053534, 10107068, 20214136, 40428272]

約数ペア:

[(1, 40428272), (2, 20214136), (4, 10107068), (8, 5053534), (16, 2526767), (37, 1092656), (47, 860176), (74, 546328), (94, 430088), (148, 273164), (188, 215044), (296, 136582), (376, 107522), (592, 68291), (752, 53761), (1453, 27824), (1739, 23248), (2906, 13912), (3478, 11624), (5812, 6956)]