12742690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3259}}^1$

素因数の和:3306

約数の個数: 32

約数和(自身を含む): 25349760

約数和(自身を除く): 12607070

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3259, 3910, 6518, 16295, 32590, 55403, 74957, 110806, 149914, 277015, 374785, 554030, 749570, 1274269, 2548538, 6371345, 12742690]

約数ペア:

[(1, 12742690), (2, 6371345), (5, 2548538), (10, 1274269), (17, 749570), (23, 554030), (34, 374785), (46, 277015), (85, 149914), (115, 110806), (170, 74957), (230, 55403), (391, 32590), (782, 16295), (1955, 6518), (3259, 3910)]