2520291214

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9474779}}^1$

素因数の和:9474807

約数の個数: 16

約数和(自身を含む): 4547894400

約数和(自身を除く): 2027603186

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 9474779, 18949558, 66323453, 132646906, 180020801, 360041602, 1260145607, 2520291214]

約数ペア:

[(1, 2520291214), (2, 1260145607), (7, 360041602), (14, 180020801), (19, 132646906), (38, 66323453), (133, 18949558), (266, 9474779)]