142286914

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{21487}}^1$

素因数の和:21550

約数の個数: 32

約数和(自身を含む): 272295936

約数和(自身を除く): 130009022

約数列:

[1, 2, 7, 11, 14, 22, 43, 77, 86, 154, 301, 473, 602, 946, 3311, 6622, 21487, 42974, 150409, 236357, 300818, 472714, 923941, 1654499, 1847882, 3308998, 6467587, 10163351, 12935174, 20326702, 71143457, 142286914]

約数ペア:

[(1, 142286914), (2, 71143457), (7, 20326702), (11, 12935174), (14, 10163351), (22, 6467587), (43, 3308998), (77, 1847882), (86, 1654499), (154, 923941), (301, 472714), (473, 300818), (602, 236357), (946, 150409), (3311, 42974), (6622, 21487)]