25300496

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{121637}}^1$

素因数の和:121658

約数の個数: 20

約数和(自身を含む): 52790892

約数和(自身を除く): 27490396

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 121637, 243274, 486548, 973096, 1581281, 1946192, 3162562, 6325124, 12650248, 25300496]

約数ペア:

[(1, 25300496), (2, 12650248), (4, 6325124), (8, 3162562), (13, 1946192), (16, 1581281), (26, 973096), (52, 486548), (104, 243274), (208, 121637)]