138759994

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1\times {\mathrm{4019}}^1$

素因数の和:4365

約数の個数: 16

約数和(自身を含む): 212352480

約数和(自身を除く): 73592486

約数列:

[1, 2, 61, 122, 283, 566, 4019, 8038, 17263, 34526, 245159, 490318, 1137377, 2274754, 69379997, 138759994]

約数ペア:

[(1, 138759994), (2, 69379997), (61, 2274754), (122, 1137377), (283, 490318), (566, 245159), (4019, 34526), (8038, 17263)]