401881404

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{631889}}^1$

素因数の和:631949

約数の個数: 24

約数和(自身を含む): 955417680

約数和(自身を除く): 553536276

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 631889, 1263778, 1895667, 2527556, 3791334, 7582668, 33490117, 66980234, 100470351, 133960468, 200940702, 401881404]

約数ペア:

[(1, 401881404), (2, 200940702), (3, 133960468), (4, 100470351), (6, 66980234), (12, 33490117), (53, 7582668), (106, 3791334), (159, 2527556), (212, 1895667), (318, 1263778), (636, 631889)]