15571426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{613}}^1\times {\mathrm{977}}^1$

素因数の和:1605

約数の個数: 16

約数和(自身を含む): 25220664

約数和(自身を除く): 9649238

約数列:

[1, 2, 13, 26, 613, 977, 1226, 1954, 7969, 12701, 15938, 25402, 598901, 1197802, 7785713, 15571426]

約数ペア:

[(1, 15571426), (2, 7785713), (13, 1197802), (26, 598901), (613, 25402), (977, 15938), (1226, 12701), (1954, 7969)]