31287022

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{19727}}^1$

素因数の和:19803

約数の個数: 16

約数和(自身を含む): 51371712

約数和(自身を除く): 20084690

約数列:

[1, 2, 13, 26, 61, 122, 793, 1586, 19727, 39454, 256451, 512902, 1203347, 2406694, 15643511, 31287022]

約数ペア:

[(1, 31287022), (2, 15643511), (13, 2406694), (26, 1203347), (61, 512902), (122, 256451), (793, 39454), (1586, 19727)]