139103678

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{3823}}^1$

素因数の和:3968

約数の個数: 32

約数和(自身を含む): 251099136

約数和(自身を除く): 111995458

約数列:

[1, 2, 7, 14, 23, 46, 113, 161, 226, 322, 791, 1582, 2599, 3823, 5198, 7646, 18193, 26761, 36386, 53522, 87929, 175858, 431999, 615503, 863998, 1231006, 3023993, 6047986, 9935977, 19871954, 69551839, 139103678]

約数ペア:

[(1, 139103678), (2, 69551839), (7, 19871954), (14, 9935977), (23, 6047986), (46, 3023993), (113, 1231006), (161, 863998), (226, 615503), (322, 431999), (791, 175858), (1582, 87929), (2599, 53522), (3823, 36386), (5198, 26761), (7646, 18193)]