31331378

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{32569}}^1$

素因数の和:32621

約数の個数: 16

約数和(自身を含む): 51981720

約数和(自身を除く): 20650342

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 32569, 65138, 423397, 846794, 1205053, 2410106, 15665689, 31331378]

約数ペア:

[(1, 31331378), (2, 15665689), (13, 2410106), (26, 1205053), (37, 846794), (74, 423397), (481, 65138), (962, 32569)]