4989278

素因数分解:

$2^1\times 7^4\times {\mathrm{1039}}^1$

素因数の和:1069

約数の個数: 20

約数和(自身を含む): 8739120

約数和(自身を除く): 3749842

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 1039, 2078, 2401, 4802, 7273, 14546, 50911, 101822, 356377, 712754, 2494639, 4989278]

約数ペア:

[(1, 4989278), (2, 2494639), (7, 712754), (14, 356377), (49, 101822), (98, 50911), (343, 14546), (686, 7273), (1039, 4802), (2078, 2401)]