620307212

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1165991}}^1$

素因数の和:1166021

約数の個数: 24

約数和(自身を含む): 1305911040

約数和(自身を除く): 685603828

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 1165991, 2331982, 4663964, 8161937, 16323874, 22153829, 32647748, 44307658, 88615316, 155076803, 310153606, 620307212]

約数ペア:

[(1, 620307212), (2, 310153606), (4, 155076803), (7, 88615316), (14, 44307658), (19, 32647748), (28, 22153829), (38, 16323874), (76, 8161937), (133, 4663964), (266, 2331982), (532, 1165991)]