2021154242

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{647}}^1\times {\mathrm{661}}^1$

素因数の和:1466

約数の個数: 32

約数和(自身を含む): 3243058560

約数和(自身を除く): 1221904318

約数列:

[1, 2, 17, 34, 139, 278, 647, 661, 1294, 1322, 2363, 4726, 10999, 11237, 21998, 22474, 89933, 91879, 179866, 183758, 427667, 855334, 1528861, 1561943, 3057722, 3123886, 7270339, 14540678, 59445713, 118891426, 1010577121, 2021154242]

約数ペア:

[(1, 2021154242), (2, 1010577121), (17, 118891426), (34, 59445713), (139, 14540678), (278, 7270339), (647, 3123886), (661, 3057722), (1294, 1561943), (1322, 1528861), (2363, 855334), (4726, 427667), (10999, 183758), (11237, 179866), (21998, 91879), (22474, 89933)]