540274

素因数分解:

$2^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:202

約数の個数: 24

約数和(自身を含む): 974700

約数和(自身を除く): 434426

約数列:

[1, 2, 7, 14, 37, 49, 74, 98, 149, 259, 298, 518, 1043, 1813, 2086, 3626, 5513, 7301, 11026, 14602, 38591, 77182, 270137, 540274]

約数ペア:

[(1, 540274), (2, 270137), (7, 77182), (14, 38591), (37, 14602), (49, 11026), (74, 7301), (98, 5513), (149, 3626), (259, 2086), (298, 1813), (518, 1043)]