53489390

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{13339}}^1$

素因数の和:13747

約数の個数: 16

約数和(自身を含む): 96528240

約数和(自身を除く): 43038850

約数列:

[1, 2, 5, 10, 401, 802, 2005, 4010, 13339, 26678, 66695, 133390, 5348939, 10697878, 26744695, 53489390]

約数ペア:

[(1, 53489390), (2, 26744695), (5, 10697878), (10, 5348939), (401, 133390), (802, 66695), (2005, 26678), (4010, 13339)]