13457540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{39581}}^1$

素因数の和:39607

約数の個数: 24

約数和(自身を含む): 29923992

約数和(自身を除く): 16466452

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 39581, 79162, 158324, 197905, 395810, 672877, 791620, 1345754, 2691508, 3364385, 6728770, 13457540]

約数ペア:

[(1, 13457540), (2, 6728770), (4, 3364385), (5, 2691508), (10, 1345754), (17, 791620), (20, 672877), (34, 395810), (68, 197905), (85, 158324), (170, 79162), (340, 39581)]