25542812

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{191}}^1\times {\mathrm{499}}^1$

素因数の和:761

約数の個数: 24

約数和(自身を含む): 45696000

約数和(自身を除く): 20153188

約数列:

[1, 2, 4, 67, 134, 191, 268, 382, 499, 764, 998, 1996, 12797, 25594, 33433, 51188, 66866, 95309, 133732, 190618, 381236, 6385703, 12771406, 25542812]

約数ペア:

[(1, 25542812), (2, 12771406), (4, 6385703), (67, 381236), (134, 190618), (191, 133732), (268, 95309), (382, 66866), (499, 51188), (764, 33433), (998, 25594), (1996, 12797)]