266476

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:349

約数の個数: 24

約数和(自身を含む): 551936

約数和(自身を除く): 285460

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 307, 434, 614, 868, 1228, 2149, 4298, 8596, 9517, 19034, 38068, 66619, 133238, 266476]

約数ペア:

[(1, 266476), (2, 133238), (4, 66619), (7, 38068), (14, 19034), (28, 9517), (31, 8596), (62, 4298), (124, 2149), (217, 1228), (307, 868), (434, 614)]