51859886

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{20563}}^1$

素因数の和:20675

約数の個数: 16

約数和(自身を含む): 84641424

約数和(自身を除く): 32781538

約数列:

[1, 2, 13, 26, 97, 194, 1261, 2522, 20563, 41126, 267319, 534638, 1994611, 3989222, 25929943, 51859886]

約数ペア:

[(1, 51859886), (2, 25929943), (13, 3989222), (26, 1994611), (97, 534638), (194, 267319), (1261, 41126), (2522, 20563)]