401374442

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{988607}}^1$

素因数の和:988645

約数の個数: 16

約数和(自身を含む): 711797760

約数和(自身を除く): 310423318

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 988607, 1977214, 6920249, 13840498, 28669603, 57339206, 200687221, 401374442]

約数ペア:

[(1, 401374442), (2, 200687221), (7, 57339206), (14, 28669603), (29, 13840498), (58, 6920249), (203, 1977214), (406, 988607)]