399119962

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{22567}}^1$

素因数の和:22845

約数の個数: 16

約数和(自身を含む): 617460480

約数和(自身を除く): 218340518

約数列:

[1, 2, 37, 74, 239, 478, 8843, 17686, 22567, 45134, 834979, 1669958, 5393513, 10787026, 199559981, 399119962]

約数ペア:

[(1, 399119962), (2, 199559981), (37, 10787026), (74, 5393513), (239, 1669958), (478, 834979), (8843, 45134), (17686, 22567)]