129883876

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{17851}}^1$

素因数の和:17979

約数の個数: 24

約数和(自身を含む): 242930016

約数和(自身を除く): 113046140

約数列:

[1, 2, 4, 17, 34, 68, 107, 214, 428, 1819, 3638, 7276, 17851, 35702, 71404, 303467, 606934, 1213868, 1910057, 3820114, 7640228, 32470969, 64941938, 129883876]

約数ペア:

[(1, 129883876), (2, 64941938), (4, 32470969), (17, 7640228), (34, 3820114), (68, 1910057), (107, 1213868), (214, 606934), (428, 303467), (1819, 71404), (3638, 35702), (7276, 17851)]