20161229408876

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{557}}^1\times {\mathrm{291904057}}^1$

素因数の和:291904649

約数の個数: 24

約数和(自身を含む): 36485672017536

約数和(自身を除く): 16324442608660

約数列:

[1, 2, 4, 31, 62, 124, 557, 1114, 2228, 17267, 34534, 69068, 291904057, 583808114, 1167616228, 9049025767, 18098051534, 36196103068, 162590559749, 325181119498, 650362238996, 5040307352219, 10080614704438, 20161229408876]

約数ペア:

[(1, 20161229408876), (2, 10080614704438), (4, 5040307352219), (31, 650362238996), (62, 325181119498), (124, 162590559749), (557, 36196103068), (1114, 18098051534), (2228, 9049025767), (17267, 1167616228), (34534, 583808114), (69068, 291904057)]