397804874

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{541}}^1\times {\mathrm{3373}}^1$

素因数の和:4025

約数の個数: 16

約数和(自身を含む): 603473640

約数和(自身を除く): 205668766

約数列:

[1, 2, 109, 218, 541, 1082, 3373, 6746, 58969, 117938, 367657, 735314, 1824793, 3649586, 198902437, 397804874]

約数ペア:

[(1, 397804874), (2, 198902437), (109, 3649586), (218, 1824793), (541, 735314), (1082, 367657), (3373, 117938), (6746, 58969)]