2115803438

素因数分解:

$2^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{273289}}^1$

素因数の和:273384

約数の個数: 24

約数和(自身を含む): 3738607200

約数和(自身を除く): 1622803762

約数列:

[1, 2, 7, 14, 49, 79, 98, 158, 553, 1106, 3871, 7742, 273289, 546578, 1913023, 3826046, 13391161, 21589831, 26782322, 43179662, 151128817, 302257634, 1057901719, 2115803438]

約数ペア:

[(1, 2115803438), (2, 1057901719), (7, 302257634), (14, 151128817), (49, 43179662), (79, 26782322), (98, 21589831), (158, 13391161), (553, 3826046), (1106, 1913023), (3871, 546578), (7742, 273289)]