31189834

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{16433}}^1$

素因数の和:16521

約数の個数: 16

約数和(自身を含む): 51076872

約数和(自身を除く): 19887038

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 16433, 32866, 213629, 427258, 1199609, 2399218, 15594917, 31189834]

約数ペア:

[(1, 31189834), (2, 15594917), (13, 2399218), (26, 1199609), (73, 427258), (146, 213629), (949, 32866), (1898, 16433)]