12788836

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{40471}}^1$

素因数の和:40554

約数の個数: 12

約数和(自身を含む): 22664320

約数和(自身を除く): 9875484

約数列:

[1, 2, 4, 79, 158, 316, 40471, 80942, 161884, 3197209, 6394418, 12788836]

約数ペア:

[(1, 12788836), (2, 6394418), (4, 3197209), (79, 161884), (158, 80942), (316, 40471)]