31930712

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{739}}^1$

素因数の和:1247

約数の個数: 32

約数和(自身を含む): 65534400

約数和(自身を除く): 33603688

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 491, 739, 982, 1478, 1964, 2956, 3928, 5401, 5912, 8129, 10802, 16258, 21604, 32516, 43208, 65032, 362849, 725698, 1451396, 2902792, 3991339, 7982678, 15965356, 31930712]

約数ペア:

[(1, 31930712), (2, 15965356), (4, 7982678), (8, 3991339), (11, 2902792), (22, 1451396), (44, 725698), (88, 362849), (491, 65032), (739, 43208), (982, 32516), (1478, 21604), (1964, 16258), (2956, 10802), (3928, 8129), (5401, 5912)]