426993838

素因数分解:

$2^1\times {\mathrm{37}}^2\times {\mathrm{277}}^1\times {\mathrm{563}}^1$

素因数の和:916

約数の個数: 24

約数和(自身を含む): 661819032

約数和(自身を除く): 234825194

約数列:

[1, 2, 37, 74, 277, 554, 563, 1126, 1369, 2738, 10249, 20498, 20831, 41662, 155951, 311902, 379213, 758426, 770747, 1541494, 5770187, 11540374, 213496919, 426993838]

約数ペア:

[(1, 426993838), (2, 213496919), (37, 11540374), (74, 5770187), (277, 1541494), (554, 770747), (563, 758426), (1126, 379213), (1369, 311902), (2738, 155951), (10249, 41662), (20498, 20831)]