131490682

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{28229}}^1$

素因数の和:28385

約数の個数: 16

約数和(自身を含む): 210369960

約数和(自身を除く): 78879278

約数列:

[1, 2, 17, 34, 137, 274, 2329, 4658, 28229, 56458, 479893, 959786, 3867373, 7734746, 65745341, 131490682]

約数ペア:

[(1, 131490682), (2, 65745341), (17, 7734746), (34, 3867373), (137, 959786), (274, 479893), (2329, 56458), (4658, 28229)]