86987908

素因数分解:

$2^2\times 7^1\times {\mathrm{1009}}^1\times {\mathrm{3079}}^1$

素因数の和:4099

約数の個数: 24

約数和(自身を含む): 174204800

約数和(自身を除く): 87216892

約数列:

[1, 2, 4, 7, 14, 28, 1009, 2018, 3079, 4036, 6158, 7063, 12316, 14126, 21553, 28252, 43106, 86212, 3106711, 6213422, 12426844, 21746977, 43493954, 86987908]

約数ペア:

[(1, 86987908), (2, 43493954), (4, 21746977), (7, 12426844), (14, 6213422), (28, 3106711), (1009, 86212), (2018, 43106), (3079, 28252), (4036, 21553), (6158, 14126), (7063, 12316)]