389993668

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{5735201}}^1$

素因数の和:5735222

約数の個数: 12

約数和(自身を含む): 722635452

約数和(自身を除く): 332641784

約数列:

[1, 2, 4, 17, 34, 68, 5735201, 11470402, 22940804, 97498417, 194996834, 389993668]

約数ペア:

[(1, 389993668), (2, 194996834), (4, 97498417), (17, 22940804), (34, 11470402), (68, 5735201)]