1296007898

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{77689}}^1$

素因数の和:78149

約数の個数: 16

約数和(自身を含む): 2051016000

約数和(自身を除く): 755008102

約数列:

[1, 2, 19, 38, 439, 878, 8341, 16682, 77689, 155378, 1476091, 2952182, 34105471, 68210942, 648003949, 1296007898]

約数ペア:

[(1, 1296007898), (2, 648003949), (19, 68210942), (38, 34105471), (439, 2952182), (878, 1476091), (8341, 155378), (16682, 77689)]