30784894

素因数分解:

$2^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{3851}}^1$

素因数の和:4431

約数の個数: 16

約数和(自身を含む): 52880256

約数和(自身を除く): 22095362

約数列:

[1, 2, 7, 14, 571, 1142, 3851, 3997, 7702, 7994, 26957, 53914, 2198921, 4397842, 15392447, 30784894]

約数ペア:

[(1, 30784894), (2, 15392447), (7, 4397842), (14, 2198921), (571, 53914), (1142, 26957), (3851, 7994), (3997, 7702)]