1681706

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{911}}^1$

素因数の和:997

約数の個数: 16

約数和(自身を含む): 2757888

約数和(自身を除く): 1076182

約数列:

[1, 2, 13, 26, 71, 142, 911, 923, 1822, 1846, 11843, 23686, 64681, 129362, 840853, 1681706]

約数ペア:

[(1, 1681706), (2, 840853), (13, 129362), (26, 64681), (71, 23686), (142, 11843), (911, 1846), (923, 1822)]