2021944144

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{25933}}^1$

素因数の和:26395

約数の個数: 40

約数和(自身を含む): 4283466912

約数和(自身を除く): 2261522768

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 443, 886, 1772, 3544, 4873, 7088, 9746, 19492, 25933, 38984, 51866, 77968, 103732, 207464, 285263, 414928, 570526, 1141052, 2282104, 4564208, 11488319, 22976638, 45953276, 91906552, 126371509, 183813104, 252743018, 505486036, 1010972072, 2021944144]

約数ペア:

[(1, 2021944144), (2, 1010972072), (4, 505486036), (8, 252743018), (11, 183813104), (16, 126371509), (22, 91906552), (44, 45953276), (88, 22976638), (176, 11488319), (443, 4564208), (886, 2282104), (1772, 1141052), (3544, 570526), (4873, 414928), (7088, 285263), (9746, 207464), (19492, 103732), (25933, 77968), (38984, 51866)]