31099822

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{8731}}^1$

素因数の和:8883

約数の個数: 16

約数和(自身を含む): 50610672

約数和(自身を除く): 19510850

約数列:

[1, 2, 13, 26, 137, 274, 1781, 3562, 8731, 17462, 113503, 227006, 1196147, 2392294, 15549911, 31099822]

約数ペア:

[(1, 31099822), (2, 15549911), (13, 2392294), (26, 1196147), (137, 227006), (274, 113503), (1781, 17462), (3562, 8731)]