40091212

素因数分解:

$2^2\times 7^3\times {\mathrm{29221}}^1$

素因数の和:29246

約数の個数: 24

約数和(自身を含む): 81821600

約数和(自身を除く): 41730388

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 29221, 58442, 116884, 204547, 409094, 818188, 1431829, 2863658, 5727316, 10022803, 20045606, 40091212]

約数ペア:

[(1, 40091212), (2, 20045606), (4, 10022803), (7, 5727316), (14, 2863658), (28, 1431829), (49, 818188), (98, 409094), (196, 204547), (343, 116884), (686, 58442), (1372, 29221)]