1901404048

素因数分解:

$2^4\times {\mathrm{4517}}^1\times {\mathrm{26309}}^1$

素因数の和:30834

約数の個数: 20

約数和(自身を含む): 3684925980

約数和(自身を除く): 1783521932

約数列:

[1, 2, 4, 8, 16, 4517, 9034, 18068, 26309, 36136, 52618, 72272, 105236, 210472, 420944, 118837753, 237675506, 475351012, 950702024, 1901404048]

約数ペア:

[(1, 1901404048), (2, 950702024), (4, 475351012), (8, 237675506), (16, 118837753), (4517, 420944), (9034, 210472), (18068, 105236), (26309, 72272), (36136, 52618)]