13125556

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{613}}^1$

素因数の和:771

約数の個数: 24

約数和(自身を含む): 23673384

約数和(自身を除く): 10547828

約数列:

[1, 2, 4, 53, 101, 106, 202, 212, 404, 613, 1226, 2452, 5353, 10706, 21412, 32489, 61913, 64978, 123826, 129956, 247652, 3281389, 6562778, 13125556]

約数ペア:

[(1, 13125556), (2, 6562778), (4, 3281389), (53, 247652), (101, 129956), (106, 123826), (202, 64978), (212, 61913), (404, 32489), (613, 21412), (1226, 10706), (2452, 5353)]