40779681

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{5147}}^1$

素因数の和:5308

約数の個数: 16

約数和(自身を含む): 57657600

約数和(自身を除く): 16877919

約数列:

[1, 3, 19, 57, 139, 417, 2641, 5147, 7923, 15441, 97793, 293379, 715433, 2146299, 13593227, 40779681]

約数ペア:

[(1, 40779681), (3, 13593227), (19, 2146299), (57, 715433), (139, 293379), (417, 97793), (2641, 15441), (5147, 7923)]