2017495888

素因数分解:

$2^4\times {\mathrm{367}}^1\times {\mathrm{343579}}^1$

素因数の和:343954

約数の個数: 20

約数和(自身を含む): 3919560640

約数和(自身を除く): 1902064752

約数列:

[1, 2, 4, 8, 16, 367, 734, 1468, 2936, 5872, 343579, 687158, 1374316, 2748632, 5497264, 126093493, 252186986, 504373972, 1008747944, 2017495888]

約数ペア:

[(1, 2017495888), (2, 1008747944), (4, 504373972), (8, 252186986), (16, 126093493), (367, 5497264), (734, 2748632), (1468, 1374316), (2936, 687158), (5872, 343579)]