2644418

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:338

約数の個数: 32

約数和(自身を含む): 4935168

約数和(自身を除く): 2290750

約数列:

[1, 2, 7, 14, 17, 34, 41, 82, 119, 238, 271, 287, 542, 574, 697, 1394, 1897, 3794, 4607, 4879, 9214, 9758, 11111, 22222, 32249, 64498, 77777, 155554, 188887, 377774, 1322209, 2644418]

約数ペア:

[(1, 2644418), (2, 1322209), (7, 377774), (14, 188887), (17, 155554), (34, 77777), (41, 64498), (82, 32249), (119, 22222), (238, 11111), (271, 9758), (287, 9214), (542, 4879), (574, 4607), (697, 3794), (1394, 1897)]