12876710

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2389}}^1$

素因数の和:2421

約数の個数: 48

約数和(自身を含む): 29425680

約数和(自身を除く): 16548970

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2389, 2695, 4778, 5390, 11945, 16723, 23890, 26279, 33446, 52558, 83615, 117061, 131395, 167230, 183953, 234122, 262790, 367906, 585305, 919765, 1170610, 1287671, 1839530, 2575342, 6438355, 12876710]

約数ペア:

[(1, 12876710), (2, 6438355), (5, 2575342), (7, 1839530), (10, 1287671), (11, 1170610), (14, 919765), (22, 585305), (35, 367906), (49, 262790), (55, 234122), (70, 183953), (77, 167230), (98, 131395), (110, 117061), (154, 83615), (245, 52558), (385, 33446), (490, 26279), (539, 23890), (770, 16723), (1078, 11945), (2389, 5390), (2695, 4778)]