12638270

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{54949}}^1$

素因数の和:54979

約数の個数: 16

約数和(自身を含む): 23738400

約数和(自身を除く): 11100130

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 54949, 109898, 274745, 549490, 1263827, 2527654, 6319135, 12638270]

約数ペア:

[(1, 12638270), (2, 6319135), (5, 2527654), (10, 1263827), (23, 549490), (46, 274745), (115, 109898), (230, 54949)]