25505428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{859}}^1$

素因数の和:1447

約数の個数: 24

約数和(自身を含む): 48208160

約数和(自身を除く): 22702732

約数列:

[1, 2, 4, 13, 26, 52, 571, 859, 1142, 1718, 2284, 3436, 7423, 11167, 14846, 22334, 29692, 44668, 490489, 980978, 1961956, 6376357, 12752714, 25505428]

約数ペア:

[(1, 25505428), (2, 12752714), (4, 6376357), (13, 1961956), (26, 980978), (52, 490489), (571, 44668), (859, 29692), (1142, 22334), (1718, 14846), (2284, 11167), (3436, 7423)]