12940417

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2939}}^1$

素因数の和:3000

約数の個数: 16

約数和(自身を含む): 16087680

約数和(自身を除く): 3147263

約数列:

[1, 7, 17, 37, 119, 259, 629, 2939, 4403, 20573, 49963, 108743, 349741, 761201, 1848631, 12940417]

約数ペア:

[(1, 12940417), (7, 1848631), (17, 761201), (37, 349741), (119, 108743), (259, 49963), (629, 20573), (2939, 4403)]