12690128

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{72103}}^1$

素因数の和:72122

約数の個数: 20

約数和(自身を含む): 26822688

約数和(自身を除く): 14132560

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 72103, 144206, 288412, 576824, 793133, 1153648, 1586266, 3172532, 6345064, 12690128]

約数ペア:

[(1, 12690128), (2, 6345064), (4, 3172532), (8, 1586266), (11, 1153648), (16, 793133), (22, 576824), (44, 288412), (88, 144206), (176, 72103)]