2972438

素因数分解:

$2^1\times 7^4\times {\mathrm{619}}^1$

素因数の和:649

約数の個数: 20

約数和(自身を含む): 5209860

約数和(自身を除く): 2237422

約数列:

[1, 2, 7, 14, 49, 98, 343, 619, 686, 1238, 2401, 4333, 4802, 8666, 30331, 60662, 212317, 424634, 1486219, 2972438]

約数ペア:

[(1, 2972438), (2, 1486219), (7, 424634), (14, 212317), (49, 60662), (98, 30331), (343, 8666), (619, 4802), (686, 4333), (1238, 2401)]