13038718

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:253

約数の個数: 48

約数和(自身を含む): 25280640

約数和(自身を除く): 12241922

約数列:

[1, 2, 7, 11, 14, 22, 43, 77, 86, 121, 154, 179, 242, 301, 358, 473, 602, 847, 946, 1253, 1694, 1969, 2506, 3311, 3938, 5203, 6622, 7697, 10406, 13783, 15394, 21659, 27566, 36421, 43318, 53879, 72842, 84667, 107758, 151613, 169334, 303226, 592669, 931337, 1185338, 1862674, 6519359, 13038718]

約数ペア:

[(1, 13038718), (2, 6519359), (7, 1862674), (11, 1185338), (14, 931337), (22, 592669), (43, 303226), (77, 169334), (86, 151613), (121, 107758), (154, 84667), (179, 72842), (242, 53879), (301, 43318), (358, 36421), (473, 27566), (602, 21659), (847, 15394), (946, 13783), (1253, 10406), (1694, 7697), (1969, 6622), (2506, 5203), (3311, 3938)]