81882286

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{19069}}^1$

素因数の和:19203

約数の個数: 16

約数和(自身を含む): 130438800

約数和(自身を除く): 48556514

約数列:

[1, 2, 19, 38, 113, 226, 2147, 4294, 19069, 38138, 362311, 724622, 2154797, 4309594, 40941143, 81882286]

約数ペア:

[(1, 81882286), (2, 40941143), (19, 4309594), (38, 2154797), (113, 724622), (226, 362311), (2147, 38138), (4294, 19069)]