31493186

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{1693}}^1$

素因数の和:1897

約数の個数: 16

約数和(自身を含む): 48299328

約数和(自身を除く): 16806142

約数列:

[1, 2, 71, 131, 142, 262, 1693, 3386, 9301, 18602, 120203, 221783, 240406, 443566, 15746593, 31493186]

約数ペア:

[(1, 31493186), (2, 15746593), (71, 443566), (131, 240406), (142, 221783), (262, 120203), (1693, 18602), (3386, 9301)]