25346888

素因数分解:

$2^3\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1721}}^1$

素因数の和:1997

約数の個数: 32

約数和(自身を含む): 54552960

約数和(自身を除く): 29206072

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 263, 526, 1052, 1721, 1841, 2104, 3442, 3682, 6884, 7364, 12047, 13768, 14728, 24094, 48188, 96376, 452623, 905246, 1810492, 3168361, 3620984, 6336722, 12673444, 25346888]

約数ペア:

[(1, 25346888), (2, 12673444), (4, 6336722), (7, 3620984), (8, 3168361), (14, 1810492), (28, 905246), (56, 452623), (263, 96376), (526, 48188), (1052, 24094), (1721, 14728), (1841, 13768), (2104, 12047), (3442, 7364), (3682, 6884)]