249975596

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{49559}}^1$

素因数の和:49673

約数の個数: 24

約数和(自身を含む): 475974240

約数和(自身を除く): 225998644

約数列:

[1, 2, 4, 13, 26, 52, 97, 194, 388, 1261, 2522, 5044, 49559, 99118, 198236, 644267, 1288534, 2577068, 4807223, 9614446, 19228892, 62493899, 124987798, 249975596]

約数ペア:

[(1, 249975596), (2, 124987798), (4, 62493899), (13, 19228892), (26, 9614446), (52, 4807223), (97, 2577068), (194, 1288534), (388, 644267), (1261, 198236), (2522, 99118), (5044, 49559)]