397463758

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{32531}}^1$

素因数の和:32723

約数の個数: 16

約数和(自身を含む): 614854800

約数和(自身を除く): 217391042

約数列:

[1, 2, 41, 82, 149, 298, 6109, 12218, 32531, 65062, 1333771, 2667542, 4847119, 9694238, 198731879, 397463758]

約数ペア:

[(1, 397463758), (2, 198731879), (41, 9694238), (82, 4847119), (149, 2667542), (298, 1333771), (6109, 65062), (12218, 32531)]