25490248

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23957}}^1$

素因数の和:23989

約数の個数: 32

約数和(自身を含む): 57499200

約数和(自身を除く): 32008952

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 23957, 47914, 95828, 167699, 191656, 335398, 455183, 670796, 910366, 1341592, 1820732, 3186281, 3641464, 6372562, 12745124, 25490248]

約数ペア:

[(1, 25490248), (2, 12745124), (4, 6372562), (7, 3641464), (8, 3186281), (14, 1820732), (19, 1341592), (28, 910366), (38, 670796), (56, 455183), (76, 335398), (133, 191656), (152, 167699), (266, 95828), (532, 47914), (1064, 23957)]