31521914

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{6653}}^1$

素因数の和:6781

約数の個数: 16

約数和(自身を含む): 49825152

約数和(自身を除く): 18303238

約数列:

[1, 2, 23, 46, 103, 206, 2369, 4738, 6653, 13306, 153019, 306038, 685259, 1370518, 15760957, 31521914]

約数ペア:

[(1, 31521914), (2, 15760957), (23, 1370518), (46, 685259), (103, 306038), (206, 153019), (2369, 13306), (4738, 6653)]