25406296

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2099}}^1$

素因数の和:2211

約数の個数: 32

約数和(自身を含む): 51030000

約数和(自身を除く): 25623704

約数列:

[1, 2, 4, 8, 17, 34, 68, 89, 136, 178, 356, 712, 1513, 2099, 3026, 4198, 6052, 8396, 12104, 16792, 35683, 71366, 142732, 186811, 285464, 373622, 747244, 1494488, 3175787, 6351574, 12703148, 25406296]

約数ペア:

[(1, 25406296), (2, 12703148), (4, 6351574), (8, 3175787), (17, 1494488), (34, 747244), (68, 373622), (89, 285464), (136, 186811), (178, 142732), (356, 71366), (712, 35683), (1513, 16792), (2099, 12104), (3026, 8396), (4198, 6052)]