12671290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3923}}^1$

素因数の和:3966

約数の個数: 32

約数和(自身を含む): 25427520

約数和(自身を除く): 12756230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 3923, 7846, 19615, 39230, 66691, 74537, 133382, 149074, 333455, 372685, 666910, 745370, 1267129, 2534258, 6335645, 12671290]

約数ペア:

[(1, 12671290), (2, 6335645), (5, 2534258), (10, 1267129), (17, 745370), (19, 666910), (34, 372685), (38, 333455), (85, 149074), (95, 133382), (170, 74537), (190, 66691), (323, 39230), (646, 19615), (1615, 7846), (3230, 3923)]