12390554

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{4111}}^1$

素因数の和:4261

約数の個数: 16

約数和(自身を含む): 20428416

約数和(自身を除く): 8037862

約数列:

[1, 2, 11, 22, 137, 274, 1507, 3014, 4111, 8222, 45221, 90442, 563207, 1126414, 6195277, 12390554]

約数ペア:

[(1, 12390554), (2, 6195277), (11, 1126414), (22, 563207), (137, 90442), (274, 45221), (1507, 8222), (3014, 4111)]