409696556

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{19993}}^1$

素因数の和:20153

約数の個数: 24

約数和(自身を含む): 738978240

約数和(自身を除く): 329281684

約数列:

[1, 2, 4, 47, 94, 109, 188, 218, 436, 5123, 10246, 19993, 20492, 39986, 79972, 939671, 1879342, 2179237, 3758684, 4358474, 8716948, 102424139, 204848278, 409696556]

約数ペア:

[(1, 409696556), (2, 204848278), (4, 102424139), (47, 8716948), (94, 4358474), (109, 3758684), (188, 2179237), (218, 1879342), (436, 939671), (5123, 79972), (10246, 39986), (19993, 20492)]