53543390

素因数分解:

$2^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{13487}}^1$

素因数の和:13891

約数の個数: 16

約数和(自身を含む): 96628032

約数和(自身を除く): 43084642

約数列:

[1, 2, 5, 10, 397, 794, 1985, 3970, 13487, 26974, 67435, 134870, 5354339, 10708678, 26771695, 53543390]

約数ペア:

[(1, 53543390), (2, 26771695), (5, 10708678), (10, 5354339), (397, 134870), (794, 67435), (1985, 26974), (3970, 13487)]