257584852

素因数分解:

$2^2\times 7^1\times {\mathrm{2729}}^1\times {\mathrm{3371}}^1$

素因数の和:6111

約数の個数: 24

約数和(自身を含む): 515511360

約数和(自身を除く): 257926508

約数列:

[1, 2, 4, 7, 14, 28, 2729, 3371, 5458, 6742, 10916, 13484, 19103, 23597, 38206, 47194, 76412, 94388, 9199459, 18398918, 36797836, 64396213, 128792426, 257584852]

約数ペア:

[(1, 257584852), (2, 128792426), (4, 64396213), (7, 36797836), (14, 18398918), (28, 9199459), (2729, 94388), (3371, 76412), (5458, 47194), (6742, 38206), (10916, 23597), (13484, 19103)]