40891781

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{2347}}^1$

素因数の和:2504

約数の個数: 16

約数和(自身を含む): 49589760

約数和(自身を除く): 8697979

約数列:

[1, 7, 19, 131, 133, 917, 2347, 2489, 16429, 17423, 44593, 307457, 312151, 2152199, 5841683, 40891781]

約数ペア:

[(1, 40891781), (7, 5841683), (19, 2152199), (131, 312151), (133, 307457), (917, 44593), (2347, 17423), (2489, 16429)]