13939402

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{431}}^1$

素因数の和:693

約数の個数: 16

約数和(自身を含む): 21295872

約数和(自身を除く): 7356470

約数列:

[1, 2, 103, 157, 206, 314, 431, 862, 16171, 32342, 44393, 67667, 88786, 135334, 6969701, 13939402]

約数ペア:

[(1, 13939402), (2, 6969701), (103, 135334), (157, 88786), (206, 67667), (314, 44393), (431, 32342), (862, 16171)]