1809146872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1327}}^1\times {\mathrm{13109}}^1$

素因数の和:14455

約数の個数: 32

約数和(自身を含む): 3656116800

約数和(自身を除く): 1846969928

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1327, 2654, 5308, 10616, 13109, 17251, 26218, 34502, 52436, 69004, 104872, 138008, 170417, 340834, 681668, 1363336, 17395643, 34791286, 69582572, 139165144, 226143359, 452286718, 904573436, 1809146872]

約数ペア:

[(1, 1809146872), (2, 904573436), (4, 452286718), (8, 226143359), (13, 139165144), (26, 69582572), (52, 34791286), (104, 17395643), (1327, 1363336), (2654, 681668), (5308, 340834), (10616, 170417), (13109, 138008), (17251, 104872), (26218, 69004), (34502, 52436)]