9965540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{38329}}^1$

素因数の和:38351

約数の個数: 24

約数和(自身を含む): 22538040

約数和(自身を除く): 12572500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 38329, 76658, 153316, 191645, 383290, 498277, 766580, 996554, 1993108, 2491385, 4982770, 9965540]

約数ペア:

[(1, 9965540), (2, 4982770), (4, 2491385), (5, 1993108), (10, 996554), (13, 766580), (20, 498277), (26, 383290), (52, 191645), (65, 153316), (130, 76658), (260, 38329)]