25127986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{20563}}^1$

素因数の和:20625

約数の個数: 16

約数和(自身を含む): 41457024

約数和(自身を除く): 16329038

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 20563, 41126, 267319, 534638, 966461, 1932922, 12563993, 25127986]

約数ペア:

[(1, 25127986), (2, 12563993), (13, 1932922), (26, 966461), (47, 534638), (94, 267319), (611, 41126), (1222, 20563)]