86440016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{415577}}^1$

素因数の和:415598

約数の個数: 20

約数和(自身を含む): 180360852

約数和(自身を除く): 93920836

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 415577, 831154, 1662308, 3324616, 5402501, 6649232, 10805002, 21610004, 43220008, 86440016]

約数ペア:

[(1, 86440016), (2, 43220008), (4, 21610004), (8, 10805002), (13, 6649232), (16, 5402501), (26, 3324616), (52, 1662308), (104, 831154), (208, 415577)]