40346035

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1987}}^1$

素因数の和:2154

約数の個数: 16

約数和(自身を含む): 50383872

約数和(自身を除く): 10037837

約数列:

[1, 5, 31, 131, 155, 655, 1987, 4061, 9935, 20305, 61597, 260297, 307985, 1301485, 8069207, 40346035]

約数ペア:

[(1, 40346035), (5, 8069207), (31, 1301485), (131, 307985), (155, 260297), (655, 61597), (1987, 20305), (4061, 9935)]