2788881412

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{120689}}^1$

素因数の和:120855

約数の個数: 24

約数和(自身を含む): 5018290200

約数和(自身を除く): 2229408788

約数列:

[1, 2, 4, 53, 106, 109, 212, 218, 436, 5777, 11554, 23108, 120689, 241378, 482756, 6396517, 12793034, 13155101, 25586068, 26310202, 52620404, 697220353, 1394440706, 2788881412]

約数ペア:

[(1, 2788881412), (2, 1394440706), (4, 697220353), (53, 52620404), (106, 26310202), (109, 25586068), (212, 13155101), (218, 12793034), (436, 6396517), (5777, 482756), (11554, 241378), (23108, 120689)]