2788397570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{39834251}}^1$

素因数の和:39834265

約数の個数: 16

約数和(自身を含む): 5736132288

約数和(自身を除く): 2947734718

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 39834251, 79668502, 199171255, 278839757, 398342510, 557679514, 1394198785, 2788397570]

約数ペア:

[(1, 2788397570), (2, 1394198785), (5, 557679514), (7, 398342510), (10, 278839757), (14, 199171255), (35, 79668502), (70, 39834251)]