2788338

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{337}}^1$

素因数の和:546

約数の個数: 32

約数和(自身を含む): 6424704

約数和(自身を除く): 3636366

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 197, 337, 394, 591, 674, 1011, 1182, 1379, 2022, 2359, 2758, 4137, 4718, 7077, 8274, 14154, 66389, 132778, 199167, 398334, 464723, 929446, 1394169, 2788338]

約数ペア:

[(1, 2788338), (2, 1394169), (3, 929446), (6, 464723), (7, 398334), (14, 199167), (21, 132778), (42, 66389), (197, 14154), (337, 8274), (394, 7077), (591, 4718), (674, 4137), (1011, 2758), (1182, 2359), (1379, 2022)]