12480754

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{151}}^1$

素因数の和:211

約数の個数: 48

約数和(自身を含む): 23518656

約数和(自身を除く): 11037902

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 151, 187, 221, 286, 289, 302, 374, 442, 578, 1661, 1963, 2431, 2567, 3179, 3322, 3757, 3926, 4862, 5134, 6358, 7514, 21593, 28237, 33371, 41327, 43186, 43639, 56474, 66742, 82654, 87278, 367081, 480029, 567307, 734162, 960058, 1134614, 6240377, 12480754]

約数ペア:

[(1, 12480754), (2, 6240377), (11, 1134614), (13, 960058), (17, 734162), (22, 567307), (26, 480029), (34, 367081), (143, 87278), (151, 82654), (187, 66742), (221, 56474), (286, 43639), (289, 43186), (302, 41327), (374, 33371), (442, 28237), (578, 21593), (1661, 7514), (1963, 6358), (2431, 5134), (2567, 4862), (3179, 3926), (3322, 3757)]