129407008

素因数分解:

$2^5\times {\mathrm{317}}^1\times {\mathrm{12757}}^1$

素因数の和:13084

約数の個数: 24

約数和(自身を含む): 255593772

約数和(自身を除く): 126186764

約数列:

[1, 2, 4, 8, 16, 32, 317, 634, 1268, 2536, 5072, 10144, 12757, 25514, 51028, 102056, 204112, 408224, 4043969, 8087938, 16175876, 32351752, 64703504, 129407008]

約数ペア:

[(1, 129407008), (2, 64703504), (4, 32351752), (8, 16175876), (16, 8087938), (32, 4043969), (317, 408224), (634, 204112), (1268, 102056), (2536, 51028), (5072, 25514), (10144, 12757)]