2656446278

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{390539}}^1$

素因数の和:390739

約数の個数: 16

約数和(自身を含む): 4217832000

約数和(自身を除く): 1561385722

約数列:

[1, 2, 19, 38, 179, 358, 3401, 6802, 390539, 781078, 7420241, 14840482, 69906481, 139812962, 1328223139, 2656446278]

約数ペア:

[(1, 2656446278), (2, 1328223139), (19, 139812962), (38, 69906481), (179, 14840482), (358, 7420241), (3401, 781078), (6802, 390539)]