31306886

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{3847}}^1$

素因数の和:4175

約数の個数: 16

約数和(自身を含む): 50747424

約数和(自身を除く): 19440538

約数列:

[1, 2, 13, 26, 313, 626, 3847, 4069, 7694, 8138, 50011, 100022, 1204111, 2408222, 15653443, 31306886]

約数ペア:

[(1, 31306886), (2, 15653443), (13, 2408222), (26, 1204111), (313, 100022), (626, 50011), (3847, 8138), (4069, 7694)]