12644366

素因数分解:

$2^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{1409}}^1$

素因数の和:2059

約数の個数: 16

約数和(自身を含む): 21725280

約数和(自身を除く): 9080914

約数列:

[1, 2, 7, 14, 641, 1282, 1409, 2818, 4487, 8974, 9863, 19726, 903169, 1806338, 6322183, 12644366]

約数ペア:

[(1, 12644366), (2, 6322183), (7, 1806338), (14, 903169), (641, 19726), (1282, 9863), (1409, 8974), (2818, 4487)]