881660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3391}}^1$

素因数の和:3413

約数の個数: 24

約数和(自身を含む): 1994496

約数和(自身を除く): 1112836

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 3391, 6782, 13564, 16955, 33910, 44083, 67820, 88166, 176332, 220415, 440830, 881660]

約数ペア:

[(1, 881660), (2, 440830), (4, 220415), (5, 176332), (10, 88166), (13, 67820), (20, 44083), (26, 33910), (52, 16955), (65, 13564), (130, 6782), (260, 3391)]