56688682

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1\times {\mathrm{661}}^1$

素因数の和:1113

約数の個数: 16

約数和(自身を含む): 86057352

約数和(自身を除く): 29368670

約数列:

[1, 2, 137, 274, 313, 626, 661, 1322, 42881, 85762, 90557, 181114, 206893, 413786, 28344341, 56688682]

約数ペア:

[(1, 56688682), (2, 28344341), (137, 413786), (274, 206893), (313, 181114), (626, 90557), (661, 85762), (1322, 42881)]