129358508

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{28393}}^1$

素因数の和:28481

約数の個数: 24

約数和(自身を含む): 243279792

約数和(自身を除く): 113921284

約数列:

[1, 2, 4, 17, 34, 67, 68, 134, 268, 1139, 2278, 4556, 28393, 56786, 113572, 482681, 965362, 1902331, 1930724, 3804662, 7609324, 32339627, 64679254, 129358508]

約数ペア:

[(1, 129358508), (2, 64679254), (4, 32339627), (17, 7609324), (34, 3804662), (67, 1930724), (68, 1902331), (134, 965362), (268, 482681), (1139, 113572), (2278, 56786), (4556, 28393)]