82788470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{486991}}^1$

素因数の和:487015

約数の個数: 16

約数和(自身を含む): 157785408

約数和(自身を除く): 74996938

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 486991, 973982, 2434955, 4869910, 8278847, 16557694, 41394235, 82788470]

約数ペア:

[(1, 82788470), (2, 41394235), (5, 16557694), (10, 8278847), (17, 4869910), (34, 2434955), (85, 973982), (170, 486991)]