53398426

素因数分解:

$2^1\times {\mathrm{197}}^1\times {\mathrm{313}}^1\times {\mathrm{433}}^1$

素因数の和:945

約数の個数: 16

約数和(自身を含む): 80947944

約数和(自身を除く): 27549518

約数列:

[1, 2, 197, 313, 394, 433, 626, 866, 61661, 85301, 123322, 135529, 170602, 271058, 26699213, 53398426]

約数ペア:

[(1, 53398426), (2, 26699213), (197, 271058), (313, 170602), (394, 135529), (433, 123322), (626, 85301), (866, 61661)]