21158798

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1\times {\mathrm{373}}^1$

素因数の和:739

約数の個数: 16

約数和(自身を含む): 32232816

約数和(自身を除く): 11074018

約数列:

[1, 2, 113, 226, 251, 373, 502, 746, 28363, 42149, 56726, 84298, 93623, 187246, 10579399, 21158798]

約数ペア:

[(1, 21158798), (2, 10579399), (113, 187246), (226, 93623), (251, 84298), (373, 56726), (502, 42149), (746, 28363)]