989819138

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1129}}^1\times {\mathrm{5693}}^1$

素因数の和:6842

約数の個数: 32

約数和(自身を含む): 1853055360

約数和(自身を除く): 863236222

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 1129, 2258, 5693, 7903, 11386, 12419, 15806, 24838, 39851, 62623, 79702, 86933, 125246, 173866, 438361, 876722, 6427397, 12854794, 44991779, 70701367, 89983558, 141402734, 494909569, 989819138]

約数ペア:

[(1, 989819138), (2, 494909569), (7, 141402734), (11, 89983558), (14, 70701367), (22, 44991779), (77, 12854794), (154, 6427397), (1129, 876722), (2258, 438361), (5693, 173866), (7903, 125246), (11386, 86933), (12419, 79702), (15806, 62623), (24838, 39851)]