82453928

素因数分解:

$2^3\times {\mathrm{509}}^1\times {\mathrm{20249}}^1$

素因数の和:20764

約数の個数: 16

約数和(自身を含む): 154912500

約数和(自身を除く): 72458572

約数列:

[1, 2, 4, 8, 509, 1018, 2036, 4072, 20249, 40498, 80996, 161992, 10306741, 20613482, 41226964, 82453928]

約数ペア:

[(1, 82453928), (2, 41226964), (4, 20613482), (8, 10306741), (509, 161992), (1018, 80996), (2036, 40498), (4072, 20249)]