1317080912

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{618929}}^1$

素因数の和:618963

約数の個数: 40

約数和(自身を含む): 3069892800

約数和(自身を除く): 1752811888

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 618929, 1237858, 2475716, 4332503, 4951432, 8665006, 9902864, 11759651, 17330012, 23519302, 34660024, 47038604, 69320048, 82317557, 94077208, 164635114, 188154416, 329270228, 658540456, 1317080912]

約数ペア:

[(1, 1317080912), (2, 658540456), (4, 329270228), (7, 188154416), (8, 164635114), (14, 94077208), (16, 82317557), (19, 69320048), (28, 47038604), (38, 34660024), (56, 23519302), (76, 17330012), (112, 11759651), (133, 9902864), (152, 8665006), (266, 4951432), (304, 4332503), (532, 2475716), (1064, 1237858), (2128, 618929)]