86469136

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{415717}}^1$

素因数の和:415738

約数の個数: 20

約数和(自身を含む): 180421612

約数和(自身を除く): 93952476

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 415717, 831434, 1662868, 3325736, 5404321, 6651472, 10808642, 21617284, 43234568, 86469136]

約数ペア:

[(1, 86469136), (2, 43234568), (4, 21617284), (8, 10808642), (13, 6651472), (16, 5404321), (26, 3325736), (52, 1662868), (104, 831434), (208, 415717)]