806966636

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1\times {\mathrm{883}}^1$

素因数の和:1278

約数の個数: 48

約数和(自身を含む): 1634820096

約数和(自身を除く): 827853460

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 257, 508, 514, 883, 889, 1028, 1766, 1778, 1799, 3532, 3556, 3598, 6181, 7196, 12362, 24724, 32639, 65278, 112141, 130556, 224282, 226931, 228473, 448564, 453862, 456946, 784987, 907724, 913892, 1569974, 1588517, 3139948, 3177034, 6354068, 28820237, 57640474, 115280948, 201741659, 403483318, 806966636]

約数ペア:

[(1, 806966636), (2, 403483318), (4, 201741659), (7, 115280948), (14, 57640474), (28, 28820237), (127, 6354068), (254, 3177034), (257, 3139948), (508, 1588517), (514, 1569974), (883, 913892), (889, 907724), (1028, 784987), (1766, 456946), (1778, 453862), (1799, 448564), (3532, 228473), (3556, 226931), (3598, 224282), (6181, 130556), (7196, 112141), (12362, 65278), (24724, 32639)]