26127140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^2$

素因数の和:656

約数の個数: 36

約数和(自身を含む): 59274516

約数和(自身を除く): 33147376

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 317, 634, 1268, 1585, 3170, 4121, 6340, 8242, 16484, 20605, 41210, 82420, 100489, 200978, 401956, 502445, 1004890, 1306357, 2009780, 2612714, 5225428, 6531785, 13063570, 26127140]

約数ペア:

[(1, 26127140), (2, 13063570), (4, 6531785), (5, 5225428), (10, 2612714), (13, 2009780), (20, 1306357), (26, 1004890), (52, 502445), (65, 401956), (130, 200978), (260, 100489), (317, 82420), (634, 41210), (1268, 20605), (1585, 16484), (3170, 8242), (4121, 6340)]