13127576

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:336

約数の個数: 64

約数和(自身を含む): 31138560

約数和(自身を除く): 18010984

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 101, 154, 202, 211, 308, 404, 422, 616, 707, 808, 844, 1111, 1414, 1477, 1688, 2222, 2321, 2828, 2954, 4444, 4642, 5656, 5908, 7777, 8888, 9284, 11816, 15554, 16247, 18568, 21311, 31108, 32494, 42622, 62216, 64988, 85244, 129976, 149177, 170488, 234421, 298354, 468842, 596708, 937684, 1193416, 1640947, 1875368, 3281894, 6563788, 13127576]

約数ペア:

[(1, 13127576), (2, 6563788), (4, 3281894), (7, 1875368), (8, 1640947), (11, 1193416), (14, 937684), (22, 596708), (28, 468842), (44, 298354), (56, 234421), (77, 170488), (88, 149177), (101, 129976), (154, 85244), (202, 64988), (211, 62216), (308, 42622), (404, 32494), (422, 31108), (616, 21311), (707, 18568), (808, 16247), (844, 15554), (1111, 11816), (1414, 9284), (1477, 8888), (1688, 7777), (2222, 5908), (2321, 5656), (2828, 4642), (2954, 4444)]