129366720002

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{7487}}^1\times {\mathrm{664571}}^1$

素因数の和:672073

約数の個数: 16

約数和(自身を含む): 209005235712

約数和(自身を除く): 79638515710

約数列:

[1, 2, 13, 26, 7487, 14974, 97331, 194662, 664571, 1329142, 8639423, 17278846, 4975643077, 9951286154, 64683360001, 129366720002]

約数ペア:

[(1, 129366720002), (2, 64683360001), (13, 9951286154), (26, 4975643077), (7487, 17278846), (14974, 8639423), (97331, 1329142), (194662, 664571)]