8820438

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1249}}^1$

素因数の和:1372

約数の個数: 32

約数和(自身を含む): 19440000

約数和(自身を除く): 10619562

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 107, 214, 321, 642, 1177, 1249, 2354, 2498, 3531, 3747, 7062, 7494, 13739, 27478, 41217, 82434, 133643, 267286, 400929, 801858, 1470073, 2940146, 4410219, 8820438]

約数ペア:

[(1, 8820438), (2, 4410219), (3, 2940146), (6, 1470073), (11, 801858), (22, 400929), (33, 267286), (66, 133643), (107, 82434), (214, 41217), (321, 27478), (642, 13739), (1177, 7494), (1249, 7062), (2354, 3747), (2498, 3531)]