3128426

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{619}}^1$

素因数の和:666

約数の個数: 24

約数和(自身を含む): 5669280

約数和(自身を除く): 2540854

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 619, 722, 1238, 2527, 4333, 5054, 8666, 11761, 23522, 82327, 164654, 223459, 446918, 1564213, 3128426]

約数ペア:

[(1, 3128426), (2, 1564213), (7, 446918), (14, 223459), (19, 164654), (38, 82327), (133, 23522), (266, 11761), (361, 8666), (619, 5054), (722, 4333), (1238, 2527)]