40940878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{45389}}^1$

素因数の和:45443

約数の個数: 16

約数和(自身を含む): 68629680

約数和(自身を除く): 27688802

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 45389, 90778, 499279, 998558, 1860949, 3721898, 20470439, 40940878]

約数ペア:

[(1, 40940878), (2, 20470439), (11, 3721898), (22, 1860949), (41, 998558), (82, 499279), (451, 90778), (902, 45389)]