25869428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{1123}}^1$

素因数の和:1583

約数の個数: 24

約数和(自身を含む): 48907488

約数和(自身を除く): 23038060

約数列:

[1, 2, 4, 13, 26, 52, 443, 886, 1123, 1772, 2246, 4492, 5759, 11518, 14599, 23036, 29198, 58396, 497489, 994978, 1989956, 6467357, 12934714, 25869428]

約数ペア:

[(1, 25869428), (2, 12934714), (4, 6467357), (13, 1989956), (26, 994978), (52, 497489), (443, 58396), (886, 29198), (1123, 23036), (1772, 14599), (2246, 11518), (4492, 5759)]