12896906

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{137}}^1\times {\mathrm{389}}^1$

素因数の和:550

約数の個数: 24

約数和(自身を含む): 21474180

約数和(自身を除く): 8577274

約数列:

[1, 2, 11, 22, 121, 137, 242, 274, 389, 778, 1507, 3014, 4279, 8558, 16577, 33154, 47069, 53293, 94138, 106586, 586223, 1172446, 6448453, 12896906]

約数ペア:

[(1, 12896906), (2, 6448453), (11, 1172446), (22, 586223), (121, 106586), (137, 94138), (242, 53293), (274, 47069), (389, 33154), (778, 16577), (1507, 8558), (3014, 4279)]