63641456

素因数分解:

$2^4\times {\mathrm{491}}^1\times {\mathrm{8101}}^1$

素因数の和:8600

約数の個数: 20

約数和(自身を含む): 123571704

約数和(自身を除く): 59930248

約数列:

[1, 2, 4, 8, 16, 491, 982, 1964, 3928, 7856, 8101, 16202, 32404, 64808, 129616, 3977591, 7955182, 15910364, 31820728, 63641456]

約数ペア:

[(1, 63641456), (2, 31820728), (4, 15910364), (8, 7955182), (16, 3977591), (491, 129616), (982, 64808), (1964, 32404), (3928, 16202), (7856, 8101)]