1263019550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1943107}}^1$

素因数の和:1943132

約数の個数: 24

約数和(自身を含む): 2529926616

約数和(自身を除く): 1266907066

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 1943107, 3886214, 9715535, 19431070, 25260391, 48577675, 50520782, 97155350, 126301955, 252603910, 631509775, 1263019550]

約数ペア:

[(1, 1263019550), (2, 631509775), (5, 252603910), (10, 126301955), (13, 97155350), (25, 50520782), (26, 48577675), (50, 25260391), (65, 19431070), (130, 9715535), (325, 3886214), (650, 1943107)]