13727272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6947}}^1$

素因数の和:6985

約数の個数: 32

約数和(自身を含む): 29181600

約数和(自身を除く): 15454328

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 6947, 13894, 27788, 55576, 90311, 131993, 180622, 263986, 361244, 527972, 722488, 1055944, 1715909, 3431818, 6863636, 13727272]

約数ペア:

[(1, 13727272), (2, 6863636), (4, 3431818), (8, 1715909), (13, 1055944), (19, 722488), (26, 527972), (38, 361244), (52, 263986), (76, 180622), (104, 131993), (152, 90311), (247, 55576), (494, 27788), (988, 13894), (1976, 6947)]