90211912

素因数分解:

$2^3\times 7^1\times {\mathrm{1610927}}^1$

素因数の和:1610940

約数の個数: 16

約数和(自身を含む): 193311360

約数和(自身を除く): 103099448

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1610927, 3221854, 6443708, 11276489, 12887416, 22552978, 45105956, 90211912]

約数ペア:

[(1, 90211912), (2, 45105956), (4, 22552978), (7, 12887416), (8, 11276489), (14, 6443708), (28, 3221854), (56, 1610927)]