2128291238

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{1031}}^1\times {\mathrm{7879}}^1$

素因数の和:9043

約数の個数: 16

約数和(自身を含む): 3220335360

約数和(自身を除く): 1092044122

約数列:

[1, 2, 131, 262, 1031, 2062, 7879, 15758, 135061, 270122, 1032149, 2064298, 8123249, 16246498, 1064145619, 2128291238]

約数ペア:

[(1, 2128291238), (2, 1064145619), (131, 16246498), (262, 8123249), (1031, 2064298), (2062, 1032149), (7879, 270122), (15758, 135061)]