421240976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2025197}}^1$

素因数の和:2025218

約数の個数: 20

約数和(自身を含む): 878935932

約数和(自身を除く): 457694956

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2025197, 4050394, 8100788, 16201576, 26327561, 32403152, 52655122, 105310244, 210620488, 421240976]

約数ペア:

[(1, 421240976), (2, 210620488), (4, 105310244), (8, 52655122), (13, 32403152), (16, 26327561), (26, 16201576), (52, 8100788), (104, 4050394), (208, 2025197)]