1311919126

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1733}}^1\times {\mathrm{2351}}^1$

素因数の和:4116

約数の個数: 32

約数和(自身を含む): 2349139968

約数和(自身を除く): 1037220842

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 1733, 2351, 3466, 4702, 12131, 16457, 24262, 32914, 39859, 54073, 79718, 108146, 279013, 378511, 558026, 757022, 4074283, 8148566, 28519981, 57039962, 93708509, 187417018, 655959563, 1311919126]

約数ペア:

[(1, 1311919126), (2, 655959563), (7, 187417018), (14, 93708509), (23, 57039962), (46, 28519981), (161, 8148566), (322, 4074283), (1733, 757022), (2351, 558026), (3466, 378511), (4702, 279013), (12131, 108146), (16457, 79718), (24262, 54073), (32914, 39859)]