172893754

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{421}}^1\times {\mathrm{1697}}^1$

素因数の和:2142

約数の個数: 24

約数和(自身を含む): 285905844

約数和(自身を除く): 113012090

約数列:

[1, 2, 11, 22, 121, 242, 421, 842, 1697, 3394, 4631, 9262, 18667, 37334, 50941, 101882, 205337, 410674, 714437, 1428874, 7858807, 15717614, 86446877, 172893754]

約数ペア:

[(1, 172893754), (2, 86446877), (11, 15717614), (22, 7858807), (121, 1428874), (242, 714437), (421, 410674), (842, 205337), (1697, 101882), (3394, 50941), (4631, 37334), (9262, 18667)]