12640434

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{110881}}^1$

素因数の和:110905

約数の個数: 16

約数和(自身を含む): 26611680

約数和(自身を除く): 13971246

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 110881, 221762, 332643, 665286, 2106739, 4213478, 6320217, 12640434]

約数ペア:

[(1, 12640434), (2, 6320217), (3, 4213478), (6, 2106739), (19, 665286), (38, 332643), (57, 221762), (114, 110881)]