84981886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{947}}^1\times {\mathrm{4079}}^1$

素因数の和:5039

約数の個数: 16

約数和(自身を含む): 139242240

約数和(自身を除く): 54260354

約数列:

[1, 2, 11, 22, 947, 1894, 4079, 8158, 10417, 20834, 44869, 89738, 3862813, 7725626, 42490943, 84981886]

約数ペア:

[(1, 84981886), (2, 42490943), (11, 7725626), (22, 3862813), (947, 89738), (1894, 44869), (4079, 20834), (8158, 10417)]