25903982

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{173}}^1\times {\mathrm{443}}^1$

素因数の和:644

約数の個数: 24

約数和(自身を含む): 42413544

約数和(自身を除く): 16509562

約数列:

[1, 2, 13, 26, 169, 173, 338, 346, 443, 886, 2249, 4498, 5759, 11518, 29237, 58474, 74867, 76639, 149734, 153278, 996307, 1992614, 12951991, 25903982]

約数ペア:

[(1, 25903982), (2, 12951991), (13, 1992614), (26, 996307), (169, 153278), (173, 149734), (338, 76639), (346, 74867), (443, 58474), (886, 29237), (2249, 11518), (4498, 5759)]