12946486

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:461

約数の個数: 48

約数和(自身を含む): 25239600

約数和(自身を除く): 12293114

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 49, 98, 119, 133, 238, 266, 323, 409, 646, 818, 833, 931, 1666, 1862, 2261, 2863, 4522, 5726, 6953, 7771, 13906, 15542, 15827, 20041, 31654, 40082, 48671, 54397, 97342, 108794, 132107, 264214, 340697, 380779, 681394, 761558, 924749, 1849498, 6473243, 12946486]

約数ペア:

[(1, 12946486), (2, 6473243), (7, 1849498), (14, 924749), (17, 761558), (19, 681394), (34, 380779), (38, 340697), (49, 264214), (98, 132107), (119, 108794), (133, 97342), (238, 54397), (266, 48671), (323, 40082), (409, 31654), (646, 20041), (818, 15827), (833, 15542), (931, 13906), (1666, 7771), (1862, 6953), (2261, 5726), (2863, 4522)]