2048804979

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{10513}}^1$

素因数の和:10811

約数の個数: 32

約数和(自身を含む): 3108779520

約数和(自身を除く): 1059974541

約数列:

[1, 3, 13, 19, 39, 57, 247, 263, 741, 789, 3419, 4997, 10257, 10513, 14991, 31539, 64961, 136669, 194883, 199747, 410007, 599241, 2596711, 2764919, 7790133, 8294757, 35943947, 52533461, 107831841, 157600383, 682934993, 2048804979]

約数ペア:

[(1, 2048804979), (3, 682934993), (13, 157600383), (19, 107831841), (39, 52533461), (57, 35943947), (247, 8294757), (263, 7790133), (741, 2764919), (789, 2596711), (3419, 599241), (4997, 410007), (10257, 199747), (10513, 194883), (14991, 136669), (31539, 64961)]