25897564

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1789}}^1$

素因数の和:1858

約数の個数: 48

約数和(自身を含む): 57738240

約数和(自身を除く): 31840676

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 77, 94, 154, 188, 308, 329, 517, 658, 1034, 1316, 1789, 2068, 3578, 3619, 7156, 7238, 12523, 14476, 19679, 25046, 39358, 50092, 78716, 84083, 137753, 168166, 275506, 336332, 551012, 588581, 924913, 1177162, 1849826, 2354324, 3699652, 6474391, 12948782, 25897564]

約数ペア:

[(1, 25897564), (2, 12948782), (4, 6474391), (7, 3699652), (11, 2354324), (14, 1849826), (22, 1177162), (28, 924913), (44, 588581), (47, 551012), (77, 336332), (94, 275506), (154, 168166), (188, 137753), (308, 84083), (329, 78716), (517, 50092), (658, 39358), (1034, 25046), (1316, 19679), (1789, 14476), (2068, 12523), (3578, 7238), (3619, 7156)]