1245546872

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{1693}}^1\times {\mathrm{2243}}^1$

素因数の和:3983

約数の個数: 32

約数和(自身を含む): 2394841680

約数和(自身を除く): 1149294808

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 1693, 2243, 3386, 4486, 6772, 8972, 13544, 17944, 69413, 91963, 138826, 183926, 277652, 367852, 555304, 735704, 3797399, 7594798, 15189596, 30379192, 155693359, 311386718, 622773436, 1245546872]

約数ペア:

[(1, 1245546872), (2, 622773436), (4, 311386718), (8, 155693359), (41, 30379192), (82, 15189596), (164, 7594798), (328, 3797399), (1693, 735704), (2243, 555304), (3386, 367852), (4486, 277652), (6772, 183926), (8972, 138826), (13544, 91963), (17944, 69413)]