401023364

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{304729}}^1$

素因数の和:304787

約数の個数: 24

約数和(自身を含む): 819114240

約数和(自身を除く): 418090876

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 304729, 609458, 1218916, 2133103, 4266206, 8532412, 14322263, 28644526, 57289052, 100255841, 200511682, 401023364]

約数ペア:

[(1, 401023364), (2, 200511682), (4, 100255841), (7, 57289052), (14, 28644526), (28, 14322263), (47, 8532412), (94, 4266206), (188, 2133103), (329, 1218916), (658, 609458), (1316, 304729)]