2645902

素因数分解:

$2^1\times 7^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:78

約数の個数: 40

約数和(自身を含む): 5041800

約数和(自身を除く): 2395898

約数列:

[1, 2, 7, 14, 19, 29, 38, 49, 58, 98, 133, 203, 266, 343, 406, 551, 686, 931, 1102, 1421, 1862, 2401, 2842, 3857, 4802, 6517, 7714, 9947, 13034, 19894, 26999, 45619, 53998, 69629, 91238, 139258, 188993, 377986, 1322951, 2645902]

約数ペア:

[(1, 2645902), (2, 1322951), (7, 377986), (14, 188993), (19, 139258), (29, 91238), (38, 69629), (49, 53998), (58, 45619), (98, 26999), (133, 19894), (203, 13034), (266, 9947), (343, 7714), (406, 6517), (551, 4802), (686, 3857), (931, 2842), (1102, 2401), (1421, 1862)]