24979984

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{82171}}^1$

素因数の和:82198

約数の個数: 20

約数和(自身を含む): 50946640

約数和(自身を除く): 25966656

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 82171, 164342, 328684, 657368, 1314736, 1561249, 3122498, 6244996, 12489992, 24979984]

約数ペア:

[(1, 24979984), (2, 12489992), (4, 6244996), (8, 3122498), (16, 1561249), (19, 1314736), (38, 657368), (76, 328684), (152, 164342), (304, 82171)]