3981796

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10939}}^1$

素因数の和:10963

約数の個数: 24

約数和(自身を含む): 8576960

約数和(自身を除く): 4595164

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 10939, 21878, 43756, 76573, 142207, 153146, 284414, 306292, 568828, 995449, 1990898, 3981796]

約数ペア:

[(1, 3981796), (2, 1990898), (4, 995449), (7, 568828), (13, 306292), (14, 284414), (26, 153146), (28, 142207), (52, 76573), (91, 43756), (182, 21878), (364, 10939)]