42120754

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{52259}}^1$

素因数の和:52305

約数の個数: 16

約数和(自身を含む): 70237440

約数和(自身を除く): 28116686

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 52259, 104518, 679367, 1358734, 1620029, 3240058, 21060377, 42120754]

約数ペア:

[(1, 42120754), (2, 21060377), (13, 3240058), (26, 1620029), (31, 1358734), (62, 679367), (403, 104518), (806, 52259)]