39931814

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{19441}}^1$

素因数の和:19535

約数の個数: 16

約数和(自身を含む): 65325120

約数和(自身を除く): 25393306

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 19441, 38882, 252733, 505466, 1535839, 3071678, 19965907, 39931814]

約数ペア:

[(1, 39931814), (2, 19965907), (13, 3071678), (26, 1535839), (79, 505466), (158, 252733), (1027, 38882), (2054, 19441)]