13979816

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{40639}}^1$

素因数の和:40688

約数の個数: 16

約数和(自身を含む): 26822400

約数和(自身を除く): 12842584

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 40639, 81278, 162556, 325112, 1747477, 3494954, 6989908, 13979816]

約数ペア:

[(1, 13979816), (2, 6989908), (4, 3494954), (8, 1747477), (43, 325112), (86, 162556), (172, 81278), (344, 40639)]