402460981

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1\times {\mathrm{1601}}^1$

素因数の和:1992

約数の個数: 16

約数和(自身を含む): 442190448

約数和(自身を除く): 39729467

約数列:

[1, 13, 61, 317, 793, 1601, 4121, 19337, 20813, 97661, 251381, 507517, 1269593, 6597721, 30958537, 402460981]

約数ペア:

[(1, 402460981), (13, 30958537), (61, 6597721), (317, 1269593), (793, 507517), (1601, 251381), (4121, 97661), (19337, 20813)]