1387826970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{585581}}^1$

素因数の和:585670

約数の個数: 32

約数和(自身を含む): 3372952320

約数和(自身を除く): 1985125350

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 474, 790, 1185, 2370, 585581, 1171162, 1756743, 2927905, 3513486, 5855810, 8783715, 17567430, 46260899, 92521798, 138782697, 231304495, 277565394, 462608990, 693913485, 1387826970]

約数ペア:

[(1, 1387826970), (2, 693913485), (3, 462608990), (5, 277565394), (6, 231304495), (10, 138782697), (15, 92521798), (30, 46260899), (79, 17567430), (158, 8783715), (237, 5855810), (395, 3513486), (474, 2927905), (790, 1756743), (1185, 1171162), (2370, 585581)]