31267406

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{7103}}^1$

素因数の和:7207

約数の個数: 16

約数和(自身を含む): 49102848

約数和(自身を除く): 17835442

約数列:

[1, 2, 31, 62, 71, 142, 2201, 4402, 7103, 14206, 220193, 440386, 504313, 1008626, 15633703, 31267406]

約数ペア:

[(1, 31267406), (2, 15633703), (31, 1008626), (62, 504313), (71, 440386), (142, 220193), (2201, 14206), (4402, 7103)]