1633994

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:421

約数の個数: 16

約数和(自身を含む): 2560896

約数和(自身を除く): 926902

約数列:

[1, 2, 37, 71, 74, 142, 311, 622, 2627, 5254, 11507, 22081, 23014, 44162, 816997, 1633994]

約数ペア:

[(1, 1633994), (2, 816997), (37, 44162), (71, 23014), (74, 22081), (142, 11507), (311, 5254), (622, 2627)]