12956746

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:394

約数の個数: 32

約数和(自身を含む): 22579200

約数和(自身を除く): 9622454

約数列:

[1, 2, 11, 19, 22, 38, 139, 209, 223, 278, 418, 446, 1529, 2453, 2641, 3058, 4237, 4906, 5282, 8474, 29051, 30997, 46607, 58102, 61994, 93214, 340967, 588943, 681934, 1177886, 6478373, 12956746]

約数ペア:

[(1, 12956746), (2, 6478373), (11, 1177886), (19, 681934), (22, 588943), (38, 340967), (139, 93214), (209, 61994), (223, 58102), (278, 46607), (418, 30997), (446, 29051), (1529, 8474), (2453, 5282), (2641, 4906), (3058, 4237)]