25602424

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{433}}^1$

素因数の和:847

約数の個数: 32

約数和(自身を含む): 50778000

約数和(自身を除く): 25175576

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 389, 433, 778, 866, 1556, 1732, 3112, 3464, 7391, 8227, 14782, 16454, 29564, 32908, 59128, 65816, 168437, 336874, 673748, 1347496, 3200303, 6400606, 12801212, 25602424]

約数ペア:

[(1, 25602424), (2, 12801212), (4, 6400606), (8, 3200303), (19, 1347496), (38, 673748), (76, 336874), (152, 168437), (389, 65816), (433, 59128), (778, 32908), (866, 29564), (1556, 16454), (1732, 14782), (3112, 8227), (3464, 7391)]