40646719

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1039}}^1$

素因数の和:1158

約数の個数: 16

約数和(自身を含む): 44928000

約数和(自身を除く): 4281281

約数列:

[1, 19, 29, 71, 551, 1039, 1349, 2059, 19741, 30131, 39121, 73769, 572489, 1401611, 2139301, 40646719]

約数ペア:

[(1, 40646719), (19, 2139301), (29, 1401611), (71, 572489), (551, 73769), (1039, 39121), (1349, 30131), (2059, 19741)]