25807244

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{1409}}^1$

素因数の和:1673

約数の個数: 24

約数和(自身を含む): 47770800

約数和(自身を除く): 21963556

約数列:

[1, 2, 4, 19, 38, 76, 241, 482, 964, 1409, 2818, 4579, 5636, 9158, 18316, 26771, 53542, 107084, 339569, 679138, 1358276, 6451811, 12903622, 25807244]

約数ペア:

[(1, 25807244), (2, 12903622), (4, 6451811), (19, 1358276), (38, 679138), (76, 339569), (241, 107084), (482, 53542), (964, 26771), (1409, 18316), (2818, 9158), (4579, 5636)]