12966772

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{727}}^1$

素因数の和:765

約数の個数: 48

約数和(自身を含む): 28537600

約数和(自身を除く): 15570828

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 343, 364, 637, 686, 727, 1274, 1372, 1454, 2548, 2908, 4459, 5089, 8918, 9451, 10178, 17836, 18902, 20356, 35623, 37804, 66157, 71246, 132314, 142492, 249361, 264628, 463099, 498722, 926198, 997444, 1852396, 3241693, 6483386, 12966772]

約数ペア:

[(1, 12966772), (2, 6483386), (4, 3241693), (7, 1852396), (13, 997444), (14, 926198), (26, 498722), (28, 463099), (49, 264628), (52, 249361), (91, 142492), (98, 132314), (182, 71246), (196, 66157), (343, 37804), (364, 35623), (637, 20356), (686, 18902), (727, 17836), (1274, 10178), (1372, 9451), (1454, 8918), (2548, 5089), (2908, 4459)]