12489994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:342

約数の個数: 32

約数和(自身を含む): 21373632

約数和(自身を除く): 8883638

約数列:

[1, 2, 11, 22, 41, 61, 82, 122, 227, 451, 454, 671, 902, 1342, 2497, 2501, 4994, 5002, 9307, 13847, 18614, 27511, 27694, 55022, 102377, 152317, 204754, 304634, 567727, 1135454, 6244997, 12489994]

約数ペア:

[(1, 12489994), (2, 6244997), (11, 1135454), (22, 567727), (41, 304634), (61, 204754), (82, 152317), (122, 102377), (227, 55022), (451, 27694), (454, 27511), (671, 18614), (902, 13847), (1342, 9307), (2497, 5002), (2501, 4994)]