406585946

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{743}}^1\times {\mathrm{1619}}^1$

素因数の和:2390

約数の個数: 24

約数和(自身を含む): 661698720

約数和(自身を除く): 255112774

約数列:

[1, 2, 13, 26, 169, 338, 743, 1486, 1619, 3238, 9659, 19318, 21047, 42094, 125567, 251134, 273611, 547222, 1202917, 2405834, 15637921, 31275842, 203292973, 406585946]

約数ペア:

[(1, 406585946), (2, 203292973), (13, 31275842), (26, 15637921), (169, 2405834), (338, 1202917), (743, 547222), (1486, 273611), (1619, 251134), (3238, 125567), (9659, 42094), (19318, 21047)]