39897896

素因数分解:

$2^3\times {\mathrm{401}}^1\times {\mathrm{12437}}^1$

素因数の和:12844

約数の個数: 16

約数和(自身を含む): 75001140

約数和(自身を除く): 35103244

約数列:

[1, 2, 4, 8, 401, 802, 1604, 3208, 12437, 24874, 49748, 99496, 4987237, 9974474, 19948948, 39897896]

約数ペア:

[(1, 39897896), (2, 19948948), (4, 9974474), (8, 4987237), (401, 99496), (802, 49748), (1604, 24874), (3208, 12437)]