1399958

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{277}}^1$

素因数の和:324

約数の個数: 24

約数和(自身を含む): 2542032

約数和(自身を除く): 1142074

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 277, 361, 554, 722, 1939, 2527, 3878, 5054, 5263, 10526, 36841, 73682, 99997, 199994, 699979, 1399958]

約数ペア:

[(1, 1399958), (2, 699979), (7, 199994), (14, 99997), (19, 73682), (38, 36841), (133, 10526), (266, 5263), (277, 5054), (361, 3878), (554, 2527), (722, 1939)]