2146928

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1$

素因数の和:705

約数の個数: 40

約数和(自身を含む): 4925280

約数和(自身を除く): 2778352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 661, 812, 1322, 1624, 2644, 3248, 4627, 5288, 9254, 10576, 18508, 19169, 37016, 38338, 74032, 76676, 134183, 153352, 268366, 306704, 536732, 1073464, 2146928]

約数ペア:

[(1, 2146928), (2, 1073464), (4, 536732), (7, 306704), (8, 268366), (14, 153352), (16, 134183), (28, 76676), (29, 74032), (56, 38338), (58, 37016), (112, 19169), (116, 18508), (203, 10576), (232, 9254), (406, 5288), (464, 4627), (661, 3248), (812, 2644), (1322, 1624)]