99688940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{383419}}^1$

素因数の和:383441

約数の個数: 24

約数和(自身を含む): 225450960

約数和(自身を除く): 125762020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 383419, 766838, 1533676, 1917095, 3834190, 4984447, 7668380, 9968894, 19937788, 24922235, 49844470, 99688940]

約数ペア:

[(1, 99688940), (2, 49844470), (4, 24922235), (5, 19937788), (10, 9968894), (13, 7668380), (20, 4984447), (26, 3834190), (52, 1917095), (65, 1533676), (130, 766838), (260, 383419)]