12303538

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{409}}^1$

素因数の和:526

約数の個数: 24

約数和(自身を含む): 20258100

約数和(自身を除く): 7954562

約数列:

[1, 2, 13, 26, 89, 169, 178, 338, 409, 818, 1157, 2314, 5317, 10634, 15041, 30082, 36401, 69121, 72802, 138242, 473213, 946426, 6151769, 12303538]

約数ペア:

[(1, 12303538), (2, 6151769), (13, 946426), (26, 473213), (89, 138242), (169, 72802), (178, 69121), (338, 36401), (409, 30082), (818, 15041), (1157, 10634), (2314, 5317)]