1281566222

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{821}}^1\times {\mathrm{6907}}^1$

素因数の和:7843

約数の個数: 16

約数和(自身を含む): 1942004592

約数和(自身を除く): 660438370

約数列:

[1, 2, 113, 226, 821, 1642, 6907, 13814, 92773, 185546, 780491, 1560982, 5670647, 11341294, 640783111, 1281566222]

約数ペア:

[(1, 1281566222), (2, 640783111), (113, 11341294), (226, 5670647), (821, 1560982), (1642, 780491), (6907, 185546), (13814, 92773)]