40639731

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{20873}}^1$

素因数の和:20946

約数の個数: 16

約数和(自身を含む): 60117120

約数和(自身を除く): 19477389

約数列:

[1, 3, 11, 33, 59, 177, 649, 1947, 20873, 62619, 229603, 688809, 1231507, 3694521, 13546577, 40639731]

約数ペア:

[(1, 40639731), (3, 13546577), (11, 3694521), (33, 1231507), (59, 688809), (177, 229603), (649, 62619), (1947, 20873)]