40721579

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{907}}^1$

素因数の和:1082

約数の個数: 16

約数和(自身を含む): 45763200

約数和(自身を除く): 5041621

約数列:

[1, 17, 19, 139, 323, 907, 2363, 2641, 15419, 17233, 44897, 126073, 292961, 2143241, 2395387, 40721579]

約数ペア:

[(1, 40721579), (17, 2395387), (19, 2143241), (139, 292961), (323, 126073), (907, 44897), (2363, 17233), (2641, 15419)]