142440194

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{21317}}^1$

素因数の和:21589

約数の個数: 16

約数和(自身を含む): 231001848

約数和(自身を除く): 88561654

約数列:

[1, 2, 13, 26, 257, 514, 3341, 6682, 21317, 42634, 277121, 554242, 5478469, 10956938, 71220097, 142440194]

約数ペア:

[(1, 142440194), (2, 71220097), (13, 10956938), (26, 5478469), (257, 554242), (514, 277121), (3341, 42634), (6682, 21317)]