389670734

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{1187}}^1$

素因数の和:1424

約数の個数: 32

約数和(自身を含む): 631255680

約数和(自身を除く): 241584946

約数列:

[1, 2, 19, 38, 53, 106, 163, 326, 1007, 1187, 2014, 2374, 3097, 6194, 8639, 17278, 22553, 45106, 62911, 125822, 164141, 193481, 328282, 386962, 1195309, 2390618, 3676139, 7352278, 10254493, 20508986, 194835367, 389670734]

約数ペア:

[(1, 389670734), (2, 194835367), (19, 20508986), (38, 10254493), (53, 7352278), (106, 3676139), (163, 2390618), (326, 1195309), (1007, 386962), (1187, 328282), (2014, 193481), (2374, 164141), (3097, 125822), (6194, 62911), (8639, 45106), (17278, 22553)]