8221712

素因数分解:

$2^4\times {\mathrm{317}}^1\times {\mathrm{1621}}^1$

素因数の和:1946

約数の個数: 20

約数和(自身を含む): 15989676

約数和(自身を除く): 7767964

約数列:

[1, 2, 4, 8, 16, 317, 634, 1268, 1621, 2536, 3242, 5072, 6484, 12968, 25936, 513857, 1027714, 2055428, 4110856, 8221712]

約数ペア:

[(1, 8221712), (2, 4110856), (4, 2055428), (8, 1027714), (16, 513857), (317, 25936), (634, 12968), (1268, 6484), (1621, 5072), (2536, 3242)]