399804926

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{727}}^1\times {\mathrm{2099}}^1$

素因数の和:2959

約数の個数: 16

約数和(自身を含む): 605404800

約数和(自身を除く): 205599874

約数列:

[1, 2, 131, 262, 727, 1454, 2099, 4198, 95237, 190474, 274969, 549938, 1525973, 3051946, 199902463, 399804926]

約数ペア:

[(1, 399804926), (2, 199902463), (131, 3051946), (262, 1525973), (727, 549938), (1454, 274969), (2099, 190474), (4198, 95237)]