1668996856

素因数分解:

$2^3\times {\mathrm{1423}}^1\times {\mathrm{146609}}^1$

素因数の和:148038

約数の個数: 16

約数和(自身を含む): 3131589600

約数和(自身を除く): 1462592744

約数列:

[1, 2, 4, 8, 1423, 2846, 5692, 11384, 146609, 293218, 586436, 1172872, 208624607, 417249214, 834498428, 1668996856]

約数ペア:

[(1, 1668996856), (2, 834498428), (4, 417249214), (8, 208624607), (1423, 1172872), (2846, 586436), (5692, 293218), (11384, 146609)]