13205770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{77681}}^1$

素因数の和:77705

約数の個数: 16

約数和(自身を含む): 25168968

約数和(自身を除く): 11963198

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 77681, 155362, 388405, 776810, 1320577, 2641154, 6602885, 13205770]

約数ペア:

[(1, 13205770), (2, 6602885), (5, 2641154), (10, 1320577), (17, 776810), (34, 388405), (85, 155362), (170, 77681)]