40980166

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{19759}}^1$

素因数の和:19839

約数の個数: 16

約数和(自身を含む): 66156480

約数和(自身を除く): 25176314

約数列:

[1, 2, 17, 34, 61, 122, 1037, 2074, 19759, 39518, 335903, 671806, 1205299, 2410598, 20490083, 40980166]

約数ペア:

[(1, 40980166), (2, 20490083), (17, 2410598), (34, 1205299), (61, 671806), (122, 335903), (1037, 39518), (2074, 19759)]