1639081670

素因数分解:

$2^1\times 5^1\times {\mathrm{4271}}^1\times {\mathrm{38377}}^1$

素因数の和:42655

約数の個数: 16

約数和(自身を含む): 2951114688

約数和(自身を除く): 1312033018

約数列:

[1, 2, 5, 10, 4271, 8542, 21355, 38377, 42710, 76754, 191885, 383770, 163908167, 327816334, 819540835, 1639081670]

約数ペア:

[(1, 1639081670), (2, 819540835), (5, 327816334), (10, 163908167), (4271, 383770), (8542, 191885), (21355, 76754), (38377, 42710)]