39865490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{569507}}^1$

素因数の和:569521

約数の個数: 16

約数和(自身を含む): 82009152

約数和(自身を除く): 42143662

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 569507, 1139014, 2847535, 3986549, 5695070, 7973098, 19932745, 39865490]

約数ペア:

[(1, 39865490), (2, 19932745), (5, 7973098), (7, 5695070), (10, 3986549), (14, 2847535), (35, 1139014), (70, 569507)]