25831036

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{11981}}^1$

素因数の和:12010

約数の個数: 36

約数和(自身を含む): 57369816

約数和(自身を除く): 31538780

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 11981, 23962, 47924, 83867, 131791, 167734, 263582, 335468, 527164, 587069, 922537, 1174138, 1845074, 2348276, 3690148, 6457759, 12915518, 25831036]

約数ペア:

[(1, 25831036), (2, 12915518), (4, 6457759), (7, 3690148), (11, 2348276), (14, 1845074), (22, 1174138), (28, 922537), (44, 587069), (49, 527164), (77, 335468), (98, 263582), (154, 167734), (196, 131791), (308, 83867), (539, 47924), (1078, 23962), (2156, 11981)]