25722278

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1\times {\mathrm{1069}}^1$

素因数の和:1351

約数の個数: 16

約数和(自身を含む): 39521520

約数和(自身を除く): 13799242

約数列:

[1, 2, 53, 106, 227, 454, 1069, 2138, 12031, 24062, 56657, 113314, 242663, 485326, 12861139, 25722278]

約数ペア:

[(1, 25722278), (2, 12861139), (53, 485326), (106, 242663), (227, 113314), (454, 56657), (1069, 24062), (2138, 12031)]