31278312004

素因数分解:

$2^2\times {\mathrm{13331}}^1\times {\mathrm{586571}}^1$

素因数の和:599906

約数の個数: 12

約数和(自身を含む): 54741245328

約数和(自身を除く): 23462933324

約数列:

[1, 2, 4, 13331, 26662, 53324, 586571, 1173142, 2346284, 7819578001, 15639156002, 31278312004]

約数ペア:

[(1, 31278312004), (2, 15639156002), (4, 7819578001), (13331, 2346284), (26662, 1173142), (53324, 586571)]