408075234

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{1388011}}^1$

素因数の和:1388030

約数の個数: 24

約数和(自身を含む): 949400208

約数和(自身を除く): 541324974

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 1388011, 2776022, 4164033, 8328066, 9716077, 19432154, 29148231, 58296462, 68012539, 136025078, 204037617, 408075234]

約数ペア:

[(1, 408075234), (2, 204037617), (3, 136025078), (6, 68012539), (7, 58296462), (14, 29148231), (21, 19432154), (42, 9716077), (49, 8328066), (98, 4164033), (147, 2776022), (294, 1388011)]