25200422

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{367}}^1$

素因数の和:540

約数の個数: 32

約数和(自身を含む): 43276800

約数和(自身を除く): 18076378

約数列:

[1, 2, 13, 19, 26, 38, 139, 247, 278, 367, 494, 734, 1807, 2641, 3614, 4771, 5282, 6973, 9542, 13946, 34333, 51013, 68666, 90649, 102026, 181298, 663169, 969247, 1326338, 1938494, 12600211, 25200422]

約数ペア:

[(1, 25200422), (2, 12600211), (13, 1938494), (19, 1326338), (26, 969247), (38, 663169), (139, 181298), (247, 102026), (278, 90649), (367, 68666), (494, 51013), (734, 34333), (1807, 13946), (2641, 9542), (3614, 6973), (4771, 5282)]