13146898

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:310

約数の個数: 24

約数和(自身を含む): 21122640

約数和(自身を除く): 7975742

約数列:

[1, 2, 19, 38, 131, 139, 262, 278, 361, 722, 2489, 2641, 4978, 5282, 18209, 36418, 47291, 50179, 94582, 100358, 345971, 691942, 6573449, 13146898]

約数ペア:

[(1, 13146898), (2, 6573449), (19, 691942), (38, 345971), (131, 100358), (139, 94582), (262, 50179), (278, 47291), (361, 36418), (722, 18209), (2489, 5282), (2641, 4978)]