40638309

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{883}}^1$

素因数の和:961

約数の個数: 24

約数和(自身を含む): 58662240

約数和(自身を除く): 18023931

約数列:

[1, 3, 23, 29, 69, 87, 529, 667, 883, 1587, 2001, 2649, 15341, 20309, 25607, 46023, 60927, 76821, 467107, 588961, 1401321, 1766883, 13546103, 40638309]

約数ペア:

[(1, 40638309), (3, 13546103), (23, 1766883), (29, 1401321), (69, 588961), (87, 467107), (529, 76821), (667, 60927), (883, 46023), (1587, 25607), (2001, 20309), (2649, 15341)]