55997816

素因数分解:

$2^3\times 7^1\times {\mathrm{999961}}^1$

素因数の和:999974

約数の個数: 16

約数和(自身を含む): 119995440

約数和(自身を除く): 63997624

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 999961, 1999922, 3999844, 6999727, 7999688, 13999454, 27998908, 55997816]

約数ペア:

[(1, 55997816), (2, 27998908), (4, 13999454), (7, 7999688), (8, 6999727), (14, 3999844), (28, 1999922), (56, 999961)]