1329712

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{2027}}^1$

素因数の和:2076

約数の個数: 20

約数和(自身を含む): 2640456

約数和(自身を除く): 1310744

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 2027, 4054, 8108, 16216, 32432, 83107, 166214, 332428, 664856, 1329712]

約数ペア:

[(1, 1329712), (2, 664856), (4, 332428), (8, 166214), (16, 83107), (41, 32432), (82, 16216), (164, 8108), (328, 4054), (656, 2027)]