31249648

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{857}}^1$

素因数の和:961

約数の個数: 40

約数和(自身を含む): 63196848

約数和(自身を除く): 31947200

約数列:

[1, 2, 4, 8, 16, 43, 53, 86, 106, 172, 212, 344, 424, 688, 848, 857, 1714, 2279, 3428, 4558, 6856, 9116, 13712, 18232, 36464, 36851, 45421, 73702, 90842, 147404, 181684, 294808, 363368, 589616, 726736, 1953103, 3906206, 7812412, 15624824, 31249648]

約数ペア:

[(1, 31249648), (2, 15624824), (4, 7812412), (8, 3906206), (16, 1953103), (43, 726736), (53, 589616), (86, 363368), (106, 294808), (172, 181684), (212, 147404), (344, 90842), (424, 73702), (688, 45421), (848, 36851), (857, 36464), (1714, 18232), (2279, 13712), (3428, 9116), (4558, 6856)]