12711268

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{181}}^2$

素因数の和:463

約数の個数: 18

約数和(自身を含む): 22598898

約数和(自身を除く): 9887630

約数列:

[1, 2, 4, 97, 181, 194, 362, 388, 724, 17557, 32761, 35114, 65522, 70228, 131044, 3177817, 6355634, 12711268]

約数ペア:

[(1, 12711268), (2, 6355634), (4, 3177817), (97, 131044), (181, 70228), (194, 65522), (362, 35114), (388, 32761), (724, 17557)]