280412062

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{206489}}^1$

素因数の和:206595

約数の個数: 16

約数和(自身を含む): 485664480

約数和(自身を除く): 205252418

約数列:

[1, 2, 7, 14, 97, 194, 679, 1358, 206489, 412978, 1445423, 2890846, 20029433, 40058866, 140206031, 280412062]

約数ペア:

[(1, 280412062), (2, 140206031), (7, 40058866), (14, 20029433), (97, 2890846), (194, 1445423), (679, 412978), (1358, 206489)]