12788442

素因数分解:

$2^1\times 3^4\times {\mathrm{78941}}^1$

素因数の和:78955

約数の個数: 20

約数和(自身を含む): 28655946

約数和(自身を除く): 15867504

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 78941, 157882, 236823, 473646, 710469, 1420938, 2131407, 4262814, 6394221, 12788442]

約数ペア:

[(1, 12788442), (2, 6394221), (3, 4262814), (6, 2131407), (9, 1420938), (18, 710469), (27, 473646), (54, 236823), (81, 157882), (162, 78941)]