12880490416

素因数分解:

$2^4\times {\mathrm{269}}^1\times {\mathrm{2992679}}^1$

素因数の和:2992956

約数の個数: 20

約数和(自身を含む): 25048731600

約数和(自身を除く): 12168241184

約数列:

[1, 2, 4, 8, 16, 269, 538, 1076, 2152, 4304, 2992679, 5985358, 11970716, 23941432, 47882864, 805030651, 1610061302, 3220122604, 6440245208, 12880490416]

約数ペア:

[(1, 12880490416), (2, 6440245208), (4, 3220122604), (8, 1610061302), (16, 805030651), (269, 47882864), (538, 23941432), (1076, 11970716), (2152, 5985358), (4304, 2992679)]