40371981

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{2531}}^1$

素因数の和:2956

約数の個数: 16

約数和(自身を含む): 58134720

約数和(自身を除く): 17762739

約数列:

[1, 3, 13, 39, 409, 1227, 2531, 5317, 7593, 15951, 32903, 98709, 1035179, 3105537, 13457327, 40371981]

約数ペア:

[(1, 40371981), (3, 13457327), (13, 3105537), (39, 1035179), (409, 98709), (1227, 32903), (2531, 15951), (5317, 7593)]