12279982

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{42937}}^1$

素因数の和:42963

約数の個数: 16

約数和(自身を含む): 21640752

約数和(自身を除く): 9360770

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 42937, 85874, 472307, 558181, 944614, 1116362, 6139991, 12279982]

約数ペア:

[(1, 12279982), (2, 6139991), (11, 1116362), (13, 944614), (22, 558181), (26, 472307), (143, 85874), (286, 42937)]