261034274

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{24799}}^1$

素因数の和:25097

約数の個数: 16

約数和(自身を含む): 413664000

約数和(自身を除く): 152629726

約数列:

[1, 2, 19, 38, 277, 554, 5263, 10526, 24799, 49598, 471181, 942362, 6869323, 13738646, 130517137, 261034274]

約数ペア:

[(1, 261034274), (2, 130517137), (19, 13738646), (38, 6869323), (277, 942362), (554, 471181), (5263, 49598), (10526, 24799)]