398873336

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{940739}}^1$

素因数の和:940798

約数の個数: 16

約数和(自身を含む): 761999400

約数和(自身を除く): 363126064

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 940739, 1881478, 3762956, 7525912, 49859167, 99718334, 199436668, 398873336]

約数ペア:

[(1, 398873336), (2, 199436668), (4, 99718334), (8, 49859167), (53, 7525912), (106, 3762956), (212, 1881478), (424, 940739)]