2016405989

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{571}}^1$

素因数の和:678

約数の個数: 48

約数和(自身を含む): 2510988480

約数和(自身を除く): 494582491

約数列:

[1, 13, 17, 19, 29, 221, 247, 323, 377, 493, 551, 571, 841, 4199, 6409, 7163, 7423, 9367, 9707, 10849, 10933, 14297, 15979, 16559, 121771, 126191, 141037, 184433, 185861, 207727, 215267, 271643, 281503, 314621, 480211, 2397629, 3531359, 3659539, 4090073, 5348557, 6242743, 8163587, 9124009, 69531241, 106126631, 118612117, 155108153, 2016405989]

約数ペア:

[(1, 2016405989), (13, 155108153), (17, 118612117), (19, 106126631), (29, 69531241), (221, 9124009), (247, 8163587), (323, 6242743), (377, 5348557), (493, 4090073), (551, 3659539), (571, 3531359), (841, 2397629), (4199, 480211), (6409, 314621), (7163, 281503), (7423, 271643), (9367, 215267), (9707, 207727), (10849, 185861), (10933, 184433), (14297, 141037), (15979, 126191), (16559, 121771)]