25861976

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{5189}}^1$

素因数の和:5291

約数の個数: 32

約数和(自身を含む): 56052000

約数和(自身を除く): 30190024

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 623, 712, 1246, 2492, 4984, 5189, 10378, 20756, 36323, 41512, 72646, 145292, 290584, 461821, 923642, 1847284, 3232747, 3694568, 6465494, 12930988, 25861976]

約数ペア:

[(1, 25861976), (2, 12930988), (4, 6465494), (7, 3694568), (8, 3232747), (14, 1847284), (28, 923642), (56, 461821), (89, 290584), (178, 145292), (356, 72646), (623, 41512), (712, 36323), (1246, 20756), (2492, 10378), (4984, 5189)]