8639288

素因数分解:

$2^3\times 7^2\times {\mathrm{22039}}^1$

素因数の和:22059

約数の個数: 24

約数和(自身を含む): 18844200

約数和(自身を除く): 10204912

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 22039, 44078, 88156, 154273, 176312, 308546, 617092, 1079911, 1234184, 2159822, 4319644, 8639288]

約数ペア:

[(1, 8639288), (2, 4319644), (4, 2159822), (7, 1234184), (8, 1079911), (14, 617092), (28, 308546), (49, 176312), (56, 154273), (98, 88156), (196, 44078), (392, 22039)]