890456866

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{482371}}^1$

素因数の和:482457

約数の個数: 16

約数和(自身を含む): 1458692928

約数和(自身を除く): 568236062

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 482371, 964742, 6270823, 12541646, 34248341, 68496682, 445228433, 890456866]

約数ペア:

[(1, 890456866), (2, 445228433), (13, 68496682), (26, 34248341), (71, 12541646), (142, 6270823), (923, 964742), (1846, 482371)]