418748912

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{1747}}^1$

素因数の和:2037

約数の個数: 40

約数和(自身を含む): 827125632

約数和(自身を除く): 408376720

約数列:

[1, 2, 4, 8, 16, 71, 142, 211, 284, 422, 568, 844, 1136, 1688, 1747, 3376, 3494, 6988, 13976, 14981, 27952, 29962, 59924, 119848, 124037, 239696, 248074, 368617, 496148, 737234, 992296, 1474468, 1984592, 2948936, 5897872, 26171807, 52343614, 104687228, 209374456, 418748912]

約数ペア:

[(1, 418748912), (2, 209374456), (4, 104687228), (8, 52343614), (16, 26171807), (71, 5897872), (142, 2948936), (211, 1984592), (284, 1474468), (422, 992296), (568, 737234), (844, 496148), (1136, 368617), (1688, 248074), (1747, 239696), (3376, 124037), (3494, 119848), (6988, 59924), (13976, 29962), (14981, 27952)]