7994272

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1747}}^1$

素因数の和:1781

約数の個数: 48

約数和(自身を含む): 18500832

約数和(自身を除く): 10506560

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 143, 176, 208, 286, 352, 416, 572, 1144, 1747, 2288, 3494, 4576, 6988, 13976, 19217, 22711, 27952, 38434, 45422, 55904, 76868, 90844, 153736, 181688, 249821, 307472, 363376, 499642, 614944, 726752, 999284, 1998568, 3997136, 7994272]

約数ペア:

[(1, 7994272), (2, 3997136), (4, 1998568), (8, 999284), (11, 726752), (13, 614944), (16, 499642), (22, 363376), (26, 307472), (32, 249821), (44, 181688), (52, 153736), (88, 90844), (104, 76868), (143, 55904), (176, 45422), (208, 38434), (286, 27952), (352, 22711), (416, 19217), (572, 13976), (1144, 6988), (1747, 4576), (2288, 3494)]