25078352

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{120569}}^1$

素因数の和:120590

約数の個数: 20

約数和(自身を含む): 52327380

約数和(自身を除く): 27249028

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 120569, 241138, 482276, 964552, 1567397, 1929104, 3134794, 6269588, 12539176, 25078352]

約数ペア:

[(1, 25078352), (2, 12539176), (4, 6269588), (8, 3134794), (13, 1929104), (16, 1567397), (26, 964552), (52, 482276), (104, 241138), (208, 120569)]