393181648

素因数分解:

$2^4\times {\mathrm{577}}^1\times {\mathrm{42589}}^1$

素因数の和:43174

約数の個数: 20

約数和(自身を含む): 763127620

約数和(自身を除く): 369945972

約数列:

[1, 2, 4, 8, 16, 577, 1154, 2308, 4616, 9232, 42589, 85178, 170356, 340712, 681424, 24573853, 49147706, 98295412, 196590824, 393181648]

約数ペア:

[(1, 393181648), (2, 196590824), (4, 98295412), (8, 49147706), (16, 24573853), (577, 681424), (1154, 340712), (2308, 170356), (4616, 85178), (9232, 42589)]