6563788

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 14531328

約数和(自身を除く): 7967540

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 101, 154, 202, 211, 308, 404, 422, 707, 844, 1111, 1414, 1477, 2222, 2321, 2828, 2954, 4444, 4642, 5908, 7777, 9284, 15554, 16247, 21311, 31108, 32494, 42622, 64988, 85244, 149177, 234421, 298354, 468842, 596708, 937684, 1640947, 3281894, 6563788]

約数ペア:

[(1, 6563788), (2, 3281894), (4, 1640947), (7, 937684), (11, 596708), (14, 468842), (22, 298354), (28, 234421), (44, 149177), (77, 85244), (101, 64988), (154, 42622), (202, 32494), (211, 31108), (308, 21311), (404, 16247), (422, 15554), (707, 9284), (844, 7777), (1111, 5908), (1414, 4642), (1477, 4444), (2222, 2954), (2321, 2828)]