25199512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{719}}^1$

素因数の和:1075

約数の個数: 32

約数和(自身を含む): 51105600

約数和(自身を除く): 25906088

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 337, 674, 719, 1348, 1438, 2696, 2876, 4381, 5752, 8762, 9347, 17524, 18694, 35048, 37388, 74776, 242303, 484606, 969212, 1938424, 3149939, 6299878, 12599756, 25199512]

約数ペア:

[(1, 25199512), (2, 12599756), (4, 6299878), (8, 3149939), (13, 1938424), (26, 969212), (52, 484606), (104, 242303), (337, 74776), (674, 37388), (719, 35048), (1348, 18694), (1438, 17524), (2696, 9347), (2876, 8762), (4381, 5752)]