42689855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{2371}}^1$

素因数の和:2666

約数の個数: 16

約数和(自身を含む): 55390944

約数和(自身を除く): 12701089

約数列:

[1, 5, 13, 65, 277, 1385, 2371, 3601, 11855, 18005, 30823, 154115, 656767, 3283835, 8537971, 42689855]

約数ペア:

[(1, 42689855), (5, 8537971), (13, 3283835), (65, 656767), (277, 154115), (1385, 30823), (2371, 18005), (3601, 11855)]