13243850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{15581}}^1$

素因数の和:15610

約数の個数: 24

約数和(自身を含む): 26084268

約数和(自身を除く): 12840418

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 15581, 31162, 77905, 155810, 264877, 389525, 529754, 779050, 1324385, 2648770, 6621925, 13243850]

約数ペア:

[(1, 13243850), (2, 6621925), (5, 2648770), (10, 1324385), (17, 779050), (25, 529754), (34, 389525), (50, 264877), (85, 155810), (170, 77905), (425, 31162), (850, 15581)]