25423804

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{19319}}^1$

素因数の和:19377

約数の個数: 24

約数和(自身を含む): 51932160

約数和(自身を除く): 26508356

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 19319, 38638, 77276, 135233, 270466, 540932, 907993, 1815986, 3631972, 6355951, 12711902, 25423804]

約数ペア:

[(1, 25423804), (2, 12711902), (4, 6355951), (7, 3631972), (14, 1815986), (28, 907993), (47, 540932), (94, 270466), (188, 135233), (329, 77276), (658, 38638), (1316, 19319)]