387141412

素因数分解:

$2^2\times 7^1\times {\mathrm{659}}^1\times {\mathrm{20981}}^1$

素因数の和:21651

約数の個数: 24

約数和(自身を含む): 775494720

約数和(自身を除く): 388353308

約数列:

[1, 2, 4, 7, 14, 28, 659, 1318, 2636, 4613, 9226, 18452, 20981, 41962, 83924, 146867, 293734, 587468, 13826479, 27652958, 55305916, 96785353, 193570706, 387141412]

約数ペア:

[(1, 387141412), (2, 193570706), (4, 96785353), (7, 55305916), (14, 27652958), (28, 13826479), (659, 587468), (1318, 293734), (2636, 146867), (4613, 83924), (9226, 41962), (18452, 20981)]