12981012

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2287}}^1$

素因数の和:2348

約数の個数: 48

約数和(自身を含む): 33825792

約数和(自身を除く): 20844780

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 43, 44, 66, 86, 129, 132, 172, 258, 473, 516, 946, 1419, 1892, 2287, 2838, 4574, 5676, 6861, 9148, 13722, 25157, 27444, 50314, 75471, 98341, 100628, 150942, 196682, 295023, 301884, 393364, 590046, 1081751, 1180092, 2163502, 3245253, 4327004, 6490506, 12981012]

約数ペア:

[(1, 12981012), (2, 6490506), (3, 4327004), (4, 3245253), (6, 2163502), (11, 1180092), (12, 1081751), (22, 590046), (33, 393364), (43, 301884), (44, 295023), (66, 196682), (86, 150942), (129, 100628), (132, 98341), (172, 75471), (258, 50314), (473, 27444), (516, 25157), (946, 13722), (1419, 9148), (1892, 6861), (2287, 5676), (2838, 4574)]