388194968

素因数分解:

$2^3\times 7^1\times {\mathrm{6932053}}^1$

素因数の和:6932066

約数の個数: 16

約数和(自身を含む): 831846480

約数和(自身を除く): 443651512

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 6932053, 13864106, 27728212, 48524371, 55456424, 97048742, 194097484, 388194968]

約数ペア:

[(1, 388194968), (2, 194097484), (4, 97048742), (7, 55456424), (8, 48524371), (14, 27728212), (28, 13864106), (56, 6932053)]