12857884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{5261}}^1$

素因数の和:5325

約数の個数: 24

約数和(自身を含む): 24752448

約数和(自身を除く): 11894564

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 611, 1222, 2444, 5261, 10522, 21044, 68393, 136786, 247267, 273572, 494534, 989068, 3214471, 6428942, 12857884]

約数ペア:

[(1, 12857884), (2, 6428942), (4, 3214471), (13, 989068), (26, 494534), (47, 273572), (52, 247267), (94, 136786), (188, 68393), (611, 21044), (1222, 10522), (2444, 5261)]