21707312

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4253}}^1$

素因数の和:4301

約数の個数: 40

約数和(自身を含む): 47474640

約数和(自身を除く): 25767328

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 116, 176, 232, 319, 464, 638, 1276, 2552, 4253, 5104, 8506, 17012, 34024, 46783, 68048, 93566, 123337, 187132, 246674, 374264, 493348, 748528, 986696, 1356707, 1973392, 2713414, 5426828, 10853656, 21707312]

約数ペア:

[(1, 21707312), (2, 10853656), (4, 5426828), (8, 2713414), (11, 1973392), (16, 1356707), (22, 986696), (29, 748528), (44, 493348), (58, 374264), (88, 246674), (116, 187132), (176, 123337), (232, 93566), (319, 68048), (464, 46783), (638, 34024), (1276, 17012), (2552, 8506), (4253, 5104)]