40406842

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67121}}^1$

素因数の和:67173

約数の個数: 16

約数和(自身を含む): 70880832

約数和(自身を除く): 30473990

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 67121, 134242, 469847, 939694, 2886203, 5772406, 20203421, 40406842]

約数ペア:

[(1, 40406842), (2, 20203421), (7, 5772406), (14, 2886203), (43, 939694), (86, 469847), (301, 134242), (602, 67121)]