40128789

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{12899}}^1$

素因数の和:12980

約数の個数: 16

約数和(自身を含む): 57585600

約数和(自身を除く): 17456811

約数列:

[1, 3, 17, 51, 61, 183, 1037, 3111, 12899, 38697, 219283, 657849, 786839, 2360517, 13376263, 40128789]

約数ペア:

[(1, 40128789), (3, 13376263), (17, 2360517), (51, 786839), (61, 657849), (183, 219283), (1037, 38697), (3111, 12899)]