86520304

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{415963}}^1$

素因数の和:415984

約数の個数: 20

約数和(自身を含む): 180528376

約数和(自身を除く): 94008072

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 415963, 831926, 1663852, 3327704, 5407519, 6655408, 10815038, 21630076, 43260152, 86520304]

約数ペア:

[(1, 86520304), (2, 43260152), (4, 21630076), (8, 10815038), (13, 6655408), (16, 5407519), (26, 3327704), (52, 1663852), (104, 831926), (208, 415963)]