139580726

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1\times {\mathrm{5557}}^1$

素因数の和:6239

約数の個数: 16

約数和(自身を含む): 220763760

約数和(自身を除く): 81183034

約数列:

[1, 2, 19, 38, 661, 1322, 5557, 11114, 12559, 25118, 105583, 211166, 3673177, 7346354, 69790363, 139580726]

約数ペア:

[(1, 139580726), (2, 69790363), (19, 7346354), (38, 3673177), (661, 211166), (1322, 105583), (5557, 25118), (11114, 12559)]