1371238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{397}}^1$

素因数の和:567

約数の個数: 16

約数和(自身を含む): 2263824

約数和(自身を除く): 892586

約数列:

[1, 2, 11, 22, 157, 314, 397, 794, 1727, 3454, 4367, 8734, 62329, 124658, 685619, 1371238]

約数ペア:

[(1, 1371238), (2, 685619), (11, 124658), (22, 62329), (157, 8734), (314, 4367), (397, 3454), (794, 1727)]