31132574

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{1249}}^1$

素因数の和:1376

約数の個数: 24

約数和(自身を含む): 51870000

約数和(自身を除く): 20737426

約数列:

[1, 2, 11, 22, 103, 121, 206, 242, 1133, 1249, 2266, 2498, 12463, 13739, 24926, 27478, 128647, 151129, 257294, 302258, 1415117, 2830234, 15566287, 31132574]

約数ペア:

[(1, 31132574), (2, 15566287), (11, 2830234), (22, 1415117), (103, 302258), (121, 257294), (206, 151129), (242, 128647), (1133, 27478), (1249, 24926), (2266, 13739), (2498, 12463)]