1645703036

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{73351}}^1$

素因数の和:73505

約数の個数: 24

約数和(自身を含む): 2957552640

約数和(自身を除く): 1311849604

約数列:

[1, 2, 4, 71, 79, 142, 158, 284, 316, 5609, 11218, 22436, 73351, 146702, 293404, 5207921, 5794729, 10415842, 11589458, 20831684, 23178916, 411425759, 822851518, 1645703036]

約数ペア:

[(1, 1645703036), (2, 822851518), (4, 411425759), (71, 23178916), (79, 20831684), (142, 11589458), (158, 10415842), (284, 5794729), (316, 5207921), (5609, 293404), (11218, 146702), (22436, 73351)]