30888970832

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{21691693}}^1$

素因数の和:21691790

約数の個数: 20

約数和(自身を含む): 60519826260

約数和(自身を除く): 29630855428

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 21691693, 43383386, 86766772, 173533544, 347067088, 1930560677, 3861121354, 7722242708, 15444485416, 30888970832]

約数ペア:

[(1, 30888970832), (2, 15444485416), (4, 7722242708), (8, 3861121354), (16, 1930560677), (89, 347067088), (178, 173533544), (356, 86766772), (712, 43383386), (1424, 21691693)]