389631404

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1009}}^1\times {\mathrm{5081}}^1$

素因数の和:6113

約数の個数: 24

約数和(自身を含む): 718594800

約数和(自身を除く): 328963396

約数列:

[1, 2, 4, 19, 38, 76, 1009, 2018, 4036, 5081, 10162, 19171, 20324, 38342, 76684, 96539, 193078, 386156, 5126729, 10253458, 20506916, 97407851, 194815702, 389631404]

約数ペア:

[(1, 389631404), (2, 194815702), (4, 97407851), (19, 20506916), (38, 10253458), (76, 5126729), (1009, 386156), (2018, 193078), (4036, 96539), (5081, 76684), (10162, 38342), (19171, 20324)]