30981008

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{9829}}^1$

素因数の和:10034

約数の個数: 20

約数和(自身を含む): 60336540

約数和(自身を除く): 29355532

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 9829, 19658, 39316, 78632, 157264, 1936313, 3872626, 7745252, 15490504, 30981008]

約数ペア:

[(1, 30981008), (2, 15490504), (4, 7745252), (8, 3872626), (16, 1936313), (197, 157264), (394, 78632), (788, 39316), (1576, 19658), (3152, 9829)]