40322984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{387721}}^1$

素因数の和:387740

約数の個数: 16

約数和(自身を含む): 81421620

約数和(自身を除く): 41098636

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 387721, 775442, 1550884, 3101768, 5040373, 10080746, 20161492, 40322984]

約数ペア:

[(1, 40322984), (2, 20161492), (4, 10080746), (8, 5040373), (13, 3101768), (26, 1550884), (52, 775442), (104, 387721)]