12631748

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{431}}^2$

素因数の和:883

約数の個数: 18

約数和(自身を含む): 23460318

約数和(自身を除く): 10828570

約数列:

[1, 2, 4, 17, 34, 68, 431, 862, 1724, 7327, 14654, 29308, 185761, 371522, 743044, 3157937, 6315874, 12631748]

約数ペア:

[(1, 12631748), (2, 6315874), (4, 3157937), (17, 743044), (34, 371522), (68, 185761), (431, 29308), (862, 14654), (1724, 7327)]