2855747818

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{303997}}^1$

素因数の和:304078

約数の個数: 32

約数和(自身を含む): 5428188288

約数和(自身を除く): 2572440470

約数列:

[1, 2, 7, 11, 14, 22, 61, 77, 122, 154, 427, 671, 854, 1342, 4697, 9394, 303997, 607994, 2127979, 3343967, 4255958, 6687934, 18543817, 23407769, 37087634, 46815538, 129806719, 203981987, 259613438, 407963974, 1427873909, 2855747818]

約数ペア:

[(1, 2855747818), (2, 1427873909), (7, 407963974), (11, 259613438), (14, 203981987), (22, 129806719), (61, 46815538), (77, 37087634), (122, 23407769), (154, 18543817), (427, 6687934), (671, 4255958), (854, 3343967), (1342, 2127979), (4697, 607994), (9394, 303997)]