1287667024

素因数分解:

$2^4\times 7^1\times {\mathrm{293}}^1\times {\mathrm{39239}}^1$

素因数の和:39547

約数の個数: 40

約数和(自身を含む): 2861066880

約数和(自身を除く): 1573399856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 293, 586, 1172, 2051, 2344, 4102, 4688, 8204, 16408, 32816, 39239, 78478, 156956, 274673, 313912, 549346, 627824, 1098692, 2197384, 4394768, 11497027, 22994054, 45988108, 80479189, 91976216, 160958378, 183952432, 321916756, 643833512, 1287667024]

約数ペア:

[(1, 1287667024), (2, 643833512), (4, 321916756), (7, 183952432), (8, 160958378), (14, 91976216), (16, 80479189), (28, 45988108), (56, 22994054), (112, 11497027), (293, 4394768), (586, 2197384), (1172, 1098692), (2051, 627824), (2344, 549346), (4102, 313912), (4688, 274673), (8204, 156956), (16408, 78478), (32816, 39239)]