13980016

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:361

約数の個数: 40

約数和(自身を含む): 28154448

約数和(自身を除く): 14174432

約数列:

[1, 2, 4, 8, 16, 41, 82, 101, 164, 202, 211, 328, 404, 422, 656, 808, 844, 1616, 1688, 3376, 4141, 8282, 8651, 16564, 17302, 21311, 33128, 34604, 42622, 66256, 69208, 85244, 138416, 170488, 340976, 873751, 1747502, 3495004, 6990008, 13980016]

約数ペア:

[(1, 13980016), (2, 6990008), (4, 3495004), (8, 1747502), (16, 873751), (41, 340976), (82, 170488), (101, 138416), (164, 85244), (202, 69208), (211, 66256), (328, 42622), (404, 34604), (422, 33128), (656, 21311), (808, 17302), (844, 16564), (1616, 8651), (1688, 8282), (3376, 4141)]