39944866

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{90373}}^1$

素因数の和:90405

約数の個数: 16

約数和(自身を含む): 68322744

約数和(自身を除く): 28377878

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 90373, 180746, 1174849, 1536341, 2349698, 3072682, 19972433, 39944866]

約数ペア:

[(1, 39944866), (2, 19972433), (13, 3072682), (17, 2349698), (26, 1536341), (34, 1174849), (221, 180746), (442, 90373)]