13201942

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:448

約数の個数: 24

約数和(自身を含む): 21674520

約数和(自身を除く): 8472578

約数列:

[1, 2, 13, 26, 139, 169, 278, 281, 338, 562, 1807, 3614, 3653, 7306, 23491, 39059, 46982, 47489, 78118, 94978, 507767, 1015534, 6600971, 13201942]

約数ペア:

[(1, 13201942), (2, 6600971), (13, 1015534), (26, 507767), (139, 94978), (169, 78118), (278, 47489), (281, 46982), (338, 39059), (562, 23491), (1807, 7306), (3614, 3653)]