12147278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{42473}}^1$

素因数の和:42499

約数の個数: 16

約数和(自身を含む): 21406896

約数和(自身を除く): 9259618

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 42473, 84946, 467203, 552149, 934406, 1104298, 6073639, 12147278]

約数ペア:

[(1, 12147278), (2, 6073639), (11, 1104298), (13, 934406), (22, 552149), (26, 467203), (143, 84946), (286, 42473)]