512292040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{985177}}^1$

素因数の和:985201

約数の個数: 32

約数和(自身を含む): 1241324280

約数和(自身を除く): 729032240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 985177, 1970354, 3940708, 4925885, 7881416, 9851770, 12807301, 19703540, 25614602, 39407080, 51229204, 64036505, 102458408, 128073010, 256146020, 512292040]

約数ペア:

[(1, 512292040), (2, 256146020), (4, 128073010), (5, 102458408), (8, 64036505), (10, 51229204), (13, 39407080), (20, 25614602), (26, 19703540), (40, 12807301), (52, 9851770), (65, 7881416), (104, 4925885), (130, 3940708), (260, 1970354), (520, 985177)]