51311914

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{1297}}^1$

素因数の和:1581

約数の個数: 16

約数和(自身を含む): 78129216

約数和(自身を除く): 26817302

約数列:

[1, 2, 131, 151, 262, 302, 1297, 2594, 19781, 39562, 169907, 195847, 339814, 391694, 25655957, 51311914]

約数ペア:

[(1, 51311914), (2, 25655957), (131, 391694), (151, 339814), (262, 195847), (302, 169907), (1297, 39562), (2594, 19781)]