2189025776

素因数分解:

$2^4\times 7^1\times {\mathrm{383}}^1\times {\mathrm{51031}}^1$

素因数の和:51429

約数の個数: 40

約数和(自身を含む): 4859879424

約数和(自身を除く): 2670853648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 383, 766, 1532, 2681, 3064, 5362, 6128, 10724, 21448, 42896, 51031, 102062, 204124, 357217, 408248, 714434, 816496, 1428868, 2857736, 5715472, 19544873, 39089746, 78179492, 136814111, 156358984, 273628222, 312717968, 547256444, 1094512888, 2189025776]

約数ペア:

[(1, 2189025776), (2, 1094512888), (4, 547256444), (7, 312717968), (8, 273628222), (14, 156358984), (16, 136814111), (28, 78179492), (56, 39089746), (112, 19544873), (383, 5715472), (766, 2857736), (1532, 1428868), (2681, 816496), (3064, 714434), (5362, 408248), (6128, 357217), (10724, 204124), (21448, 102062), (42896, 51031)]