40707687

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1\times {\mathrm{643}}^1$

素因数の和:1142

約数の個数: 16

約数和(自身を含む): 55641600

約数和(自身を除く): 14933913

約数列:

[1, 3, 47, 141, 449, 643, 1347, 1929, 21103, 30221, 63309, 90663, 288707, 866121, 13569229, 40707687]

約数ペア:

[(1, 40707687), (3, 13569229), (47, 866121), (141, 288707), (449, 90663), (643, 63309), (1347, 30221), (1929, 21103)]