391302004

素因数分解:

$2^2\times {\mathrm{151}}^1\times {\mathrm{647851}}^1$

素因数の和:648006

約数の個数: 12

約数和(自身を含む): 689314528

約数和(自身を除く): 298012524

約数列:

[1, 2, 4, 151, 302, 604, 647851, 1295702, 2591404, 97825501, 195651002, 391302004]

約数ペア:

[(1, 391302004), (2, 195651002), (4, 97825501), (151, 2591404), (302, 1295702), (604, 647851)]