9791278

素因数分解:

$2^1\times 7^4\times {\mathrm{2039}}^1$

素因数の和:2069

約数の個数: 20

約数和(自身を含む): 17142120

約数和(自身を除く): 7350842

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 2039, 2401, 4078, 4802, 14273, 28546, 99911, 199822, 699377, 1398754, 4895639, 9791278]

約数ペア:

[(1, 9791278), (2, 4895639), (7, 1398754), (14, 699377), (49, 199822), (98, 99911), (343, 28546), (686, 14273), (2039, 4802), (2401, 4078)]