25984946

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:350

約数の個数: 32

約数和(自身を含む): 43409520

約数和(自身を除く): 17424574

約数列:

[1, 2, 13, 26, 53, 106, 109, 173, 218, 346, 689, 1378, 1417, 2249, 2834, 4498, 5777, 9169, 11554, 18338, 18857, 37714, 75101, 119197, 150202, 238394, 245141, 490282, 999421, 1998842, 12992473, 25984946]

約数ペア:

[(1, 25984946), (2, 12992473), (13, 1998842), (26, 999421), (53, 490282), (106, 245141), (109, 238394), (173, 150202), (218, 119197), (346, 75101), (689, 37714), (1378, 18857), (1417, 18338), (2249, 11554), (2834, 9169), (4498, 5777)]