906996958

素因数分解:

$2^1\times 7^4\times {\mathrm{19}}^1\times {\mathrm{9941}}^1$

素因数の和:9990

約数の個数: 40

約数和(自身を含む): 1670852520

約数和(自身を除く): 763855562

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 343, 686, 931, 1862, 2401, 4802, 6517, 9941, 13034, 19882, 45619, 69587, 91238, 139174, 188879, 377758, 487109, 974218, 1322153, 2644306, 3409763, 6819526, 9255071, 18510142, 23868341, 47736682, 64785497, 129570994, 453498479, 906996958]

約数ペア:

[(1, 906996958), (2, 453498479), (7, 129570994), (14, 64785497), (19, 47736682), (38, 23868341), (49, 18510142), (98, 9255071), (133, 6819526), (266, 3409763), (343, 2644306), (686, 1322153), (931, 974218), (1862, 487109), (2401, 377758), (4802, 188879), (6517, 139174), (9941, 91238), (13034, 69587), (19882, 45619)]