25332112

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{121789}}^1$

素因数の和:121810

約数の個数: 20

約数和(自身を含む): 52856860

約数和(自身を除く): 27524748

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 121789, 243578, 487156, 974312, 1583257, 1948624, 3166514, 6333028, 12666056, 25332112]

約数ペア:

[(1, 25332112), (2, 12666056), (4, 6333028), (8, 3166514), (13, 1948624), (16, 1583257), (26, 974312), (52, 487156), (104, 243578), (208, 121789)]