235508

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1$

素因数の和:671

約数の個数: 24

約数和(自身を含む): 508032

約数和(自身を除く): 272524

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 647, 1294, 2588, 4529, 8411, 9058, 16822, 18116, 33644, 58877, 117754, 235508]

約数ペア:

[(1, 235508), (2, 117754), (4, 58877), (7, 33644), (13, 18116), (14, 16822), (26, 9058), (28, 8411), (52, 4529), (91, 2588), (182, 1294), (364, 647)]