13256770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2689}}^1$

素因数の和:2742

約数の個数: 32

約数和(自身を含む): 26146800

約数和(自身を除く): 12890030

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 493, 986, 2465, 2689, 4930, 5378, 13445, 26890, 45713, 77981, 91426, 155962, 228565, 389905, 457130, 779810, 1325677, 2651354, 6628385, 13256770]

約数ペア:

[(1, 13256770), (2, 6628385), (5, 2651354), (10, 1325677), (17, 779810), (29, 457130), (34, 389905), (58, 228565), (85, 155962), (145, 91426), (170, 77981), (290, 45713), (493, 26890), (986, 13445), (2465, 5378), (2689, 4930)]