39289390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{561277}}^1$

素因数の和:561291

約数の個数: 16

約数和(自身を含む): 80824032

約数和(自身を除く): 41534642

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 561277, 1122554, 2806385, 3928939, 5612770, 7857878, 19644695, 39289390]

約数ペア:

[(1, 39289390), (2, 19644695), (5, 7857878), (7, 5612770), (10, 3928939), (14, 2806385), (35, 1122554), (70, 561277)]