25263188

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{769}}^1$

素因数の和:1007

約数の個数: 24

約数和(自身を含む): 45534720

約数和(自身を除く): 20271532

約数列:

[1, 2, 4, 43, 86, 172, 191, 382, 764, 769, 1538, 3076, 8213, 16426, 32852, 33067, 66134, 132268, 146879, 293758, 587516, 6315797, 12631594, 25263188]

約数ペア:

[(1, 25263188), (2, 12631594), (4, 6315797), (43, 587516), (86, 293758), (172, 146879), (191, 132268), (382, 66134), (764, 33067), (769, 32852), (1538, 16426), (3076, 8213)]