345772294

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{4493}}^1$

素因数の和:4764

約数の個数: 32

約数和(自身を含む): 621250560

約数和(自身を除く): 275478266

約数列:

[1, 2, 7, 14, 23, 46, 161, 239, 322, 478, 1673, 3346, 4493, 5497, 8986, 10994, 31451, 38479, 62902, 76958, 103339, 206678, 723373, 1073827, 1446746, 2147654, 7516789, 15033578, 24698021, 49396042, 172886147, 345772294]

約数ペア:

[(1, 345772294), (2, 172886147), (7, 49396042), (14, 24698021), (23, 15033578), (46, 7516789), (161, 2147654), (239, 1446746), (322, 1073827), (478, 723373), (1673, 206678), (3346, 103339), (4493, 76958), (5497, 62902), (8986, 38479), (10994, 31451)]