89225890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{686353}}^1$

素因数の和:686373

約数の個数: 16

約数和(自身を含む): 172961208

約数和(自身を除く): 83735318

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 686353, 1372706, 3431765, 6863530, 8922589, 17845178, 44612945, 89225890]

約数ペア:

[(1, 89225890), (2, 44612945), (5, 17845178), (10, 8922589), (13, 6863530), (26, 3431765), (65, 1372706), (130, 686353)]