394040639

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{15149}}^1$

素因数の和:15242

約数の個数: 12

約数和(自身を含む): 426321000

約数和(自身を除く): 32280361

約数列:

[1, 19, 37, 703, 1369, 15149, 26011, 287831, 560513, 10649747, 20738981, 394040639]

約数ペア:

[(1, 394040639), (19, 20738981), (37, 10649747), (703, 560513), (1369, 287831), (15149, 26011)]