40560639

素因数分解:

$3^1\times 7^1\times {\mathrm{991}}^1\times {\mathrm{1949}}^1$

素因数の和:2950

約数の個数: 16

約数和(自身を含む): 61900800

約数和(自身を除く): 21340161

約数列:

[1, 3, 7, 21, 991, 1949, 2973, 5847, 6937, 13643, 20811, 40929, 1931459, 5794377, 13520213, 40560639]

約数ペア:

[(1, 40560639), (3, 13520213), (7, 5794377), (21, 1931459), (991, 40929), (1949, 20811), (2973, 13643), (5847, 6937)]