428435876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{263167}}^1$

素因数の和:263219

約数の個数: 24

約数和(自身を含む): 840032256

約数和(自身を除く): 411596380

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 263167, 526334, 1052668, 2894837, 5789674, 9737179, 11579348, 19474358, 38948716, 107108969, 214217938, 428435876]

約数ペア:

[(1, 428435876), (2, 214217938), (4, 107108969), (11, 38948716), (22, 19474358), (37, 11579348), (44, 9737179), (74, 5789674), (148, 2894837), (407, 1052668), (814, 526334), (1628, 263167)]