25505278

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{1889}}^1$

素因数の和:2091

約数の個数: 16

約数和(自身を含む): 39417840

約数和(自身を除く): 13912562

約数列:

[1, 2, 43, 86, 157, 314, 1889, 3778, 6751, 13502, 81227, 162454, 296573, 593146, 12752639, 25505278]

約数ペア:

[(1, 25505278), (2, 12752639), (43, 593146), (86, 296573), (157, 162454), (314, 81227), (1889, 13502), (3778, 6751)]