31309112

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{205981}}^1$

素因数の和:206006

約数の個数: 16

約数和(自身を含む): 61794600

約数和(自身を除く): 30485488

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 205981, 411962, 823924, 1647848, 3913639, 7827278, 15654556, 31309112]

約数ペア:

[(1, 31309112), (2, 15654556), (4, 7827278), (8, 3913639), (19, 1647848), (38, 823924), (76, 411962), (152, 205981)]