1557613442

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{26687}}^1$

素因数の和:27086

約数の個数: 32

約数和(自身を含む): 2920734720

約数和(自身を除く): 1363121278

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 379, 758, 2653, 4169, 5306, 8338, 26687, 29183, 53374, 58366, 186809, 293557, 373618, 587114, 2054899, 4109798, 10114373, 20228746, 70800611, 111258103, 141601222, 222516206, 778806721, 1557613442]

約数ペア:

[(1, 1557613442), (2, 778806721), (7, 222516206), (11, 141601222), (14, 111258103), (22, 70800611), (77, 20228746), (154, 10114373), (379, 4109798), (758, 2054899), (2653, 587114), (4169, 373618), (5306, 293557), (8338, 186809), (26687, 58366), (29183, 53374)]