31920770378

素因数分解:

$2^1\times 7^1\times {\mathrm{1117}}^1\times {\mathrm{2041231}}^1$

素因数の和:2042357

約数の個数: 16

約数和(自身を含む): 54770337024

約数和(自身を除く): 22849566646

約数列:

[1, 2, 7, 14, 1117, 2234, 7819, 15638, 2041231, 4082462, 14288617, 28577234, 2280055027, 4560110054, 15960385189, 31920770378]

約数ペア:

[(1, 31920770378), (2, 15960385189), (7, 4560110054), (14, 2280055027), (1117, 28577234), (2234, 14288617), (7819, 4082462), (15638, 2041231)]