13990726

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1\times {\mathrm{661}}^1$

素因数の和:1239

約数の個数: 16

約数和(自身を含む): 22163760

約数和(自身を除く): 8173034

約数列:

[1, 2, 19, 38, 557, 661, 1114, 1322, 10583, 12559, 21166, 25118, 368177, 736354, 6995363, 13990726]

約数ペア:

[(1, 13990726), (2, 6995363), (19, 736354), (38, 368177), (557, 25118), (661, 21166), (1114, 12559), (1322, 10583)]