21548366966

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2208277}}^1$

素因数の和:2208344

約数の個数: 32

約数和(自身を含む): 40066996032

約数和(自身を除く): 18518629066

約数列:

[1, 2, 7, 14, 17, 34, 41, 82, 119, 238, 287, 574, 697, 1394, 4879, 9758, 2208277, 4416554, 15457939, 30915878, 37540709, 75081418, 90539357, 181078714, 262784963, 525569926, 633775499, 1267550998, 1539169069, 3078338138, 10774183483, 21548366966]

約数ペア:

[(1, 21548366966), (2, 10774183483), (7, 3078338138), (14, 1539169069), (17, 1267550998), (34, 633775499), (41, 525569926), (82, 262784963), (119, 181078714), (238, 90539357), (287, 75081418), (574, 37540709), (697, 30915878), (1394, 15457939), (4879, 4416554), (9758, 2208277)]