2151556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{457}}^1$

素因数の和:579

約数の個数: 24

約数和(自身を含む): 4154976

約数和(自身を除く): 2003420

約数列:

[1, 2, 4, 11, 22, 44, 107, 214, 428, 457, 914, 1177, 1828, 2354, 4708, 5027, 10054, 20108, 48899, 97798, 195596, 537889, 1075778, 2151556]

約数ペア:

[(1, 2151556), (2, 1075778), (4, 537889), (11, 195596), (22, 97798), (44, 48899), (107, 20108), (214, 10054), (428, 5027), (457, 4708), (914, 2354), (1177, 1828)]