21474700546

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{443}}^1\times {\mathrm{143419}}^1$

素因数の和:143890

約数の個数: 24

約数和(自身を含む): 34959485520

約数和(自身を除く): 13484784974

約数列:

[1, 2, 13, 26, 169, 338, 443, 886, 5759, 11518, 74867, 143419, 149734, 286838, 1864447, 3728894, 24237811, 48475622, 63534617, 127069234, 825950021, 1651900042, 10737350273, 21474700546]

約数ペア:

[(1, 21474700546), (2, 10737350273), (13, 1651900042), (26, 825950021), (169, 127069234), (338, 63534617), (443, 48475622), (886, 24237811), (5759, 3728894), (11518, 1864447), (74867, 286838), (143419, 149734)]