31815255632

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1217669}}^1$

素因数の和:1217771

約数の個数: 40

約数和(自身を含む): 65228146560

約数和(自身を除く): 33412890928

約数列:

[1, 2, 4, 8, 16, 23, 46, 71, 92, 142, 184, 284, 368, 568, 1136, 1633, 3266, 6532, 13064, 26128, 1217669, 2435338, 4870676, 9741352, 19482704, 28006387, 56012774, 86454499, 112025548, 172908998, 224051096, 345817996, 448102192, 691635992, 1383271984, 1988453477, 3976906954, 7953813908, 15907627816, 31815255632]

約数ペア:

[(1, 31815255632), (2, 15907627816), (4, 7953813908), (8, 3976906954), (16, 1988453477), (23, 1383271984), (46, 691635992), (71, 448102192), (92, 345817996), (142, 224051096), (184, 172908998), (284, 112025548), (368, 86454499), (568, 56012774), (1136, 28006387), (1633, 19482704), (3266, 9741352), (6532, 4870676), (13064, 2435338), (26128, 1217669)]