12969142

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{401}}^1$

素因数の和:663

約数の個数: 16

約数和(自身を含む): 19816992

約数和(自身を除く): 6847850

約数列:

[1, 2, 103, 157, 206, 314, 401, 802, 16171, 32342, 41303, 62957, 82606, 125914, 6484571, 12969142]

約数ペア:

[(1, 12969142), (2, 6484571), (103, 125914), (157, 82606), (206, 62957), (314, 41303), (401, 32342), (802, 16171)]