40512409

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{233}}^1\times {\mathrm{421}}^1$

素因数の和:720

約数の個数: 16

約数和(自身を含む): 47399040

約数和(自身を除く): 6886631

約数列:

[1, 7, 59, 233, 413, 421, 1631, 2947, 13747, 24839, 96229, 98093, 173873, 686651, 5787487, 40512409]

約数ペア:

[(1, 40512409), (7, 5787487), (59, 686651), (233, 173873), (413, 98093), (421, 96229), (1631, 24839), (2947, 13747)]