2017545968

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{55721}}^1$

素因数の和:55833

約数の個数: 40

約数和(自身を含む): 4090440576

約数和(自身を除く): 2072894608

約数列:

[1, 2, 4, 8, 16, 31, 62, 73, 124, 146, 248, 292, 496, 584, 1168, 2263, 4526, 9052, 18104, 36208, 55721, 111442, 222884, 445768, 891536, 1727351, 3454702, 4067633, 6909404, 8135266, 13818808, 16270532, 27637616, 32541064, 65082128, 126096623, 252193246, 504386492, 1008772984, 2017545968]

約数ペア:

[(1, 2017545968), (2, 1008772984), (4, 504386492), (8, 252193246), (16, 126096623), (31, 65082128), (62, 32541064), (73, 27637616), (124, 16270532), (146, 13818808), (248, 8135266), (292, 6909404), (496, 4067633), (584, 3454702), (1168, 1727351), (2263, 891536), (4526, 445768), (9052, 222884), (18104, 111442), (36208, 55721)]