56920766

素因数分解:

$2^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{20431}}^1$

素因数の和:20639

約数の個数: 16

約数和(自身を含む): 98073600

約数和(自身を除く): 41152834

約数列:

[1, 2, 7, 14, 199, 398, 1393, 2786, 20431, 40862, 143017, 286034, 4065769, 8131538, 28460383, 56920766]

約数ペア:

[(1, 56920766), (2, 28460383), (7, 8131538), (14, 4065769), (199, 286034), (398, 143017), (1393, 40862), (2786, 20431)]