55870256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{268607}}^1$

素因数の和:268628

約数の個数: 20

約数和(自身を含む): 116575872

約数和(自身を除く): 60705616

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 268607, 537214, 1074428, 2148856, 3491891, 4297712, 6983782, 13967564, 27935128, 55870256]

約数ペア:

[(1, 55870256), (2, 27935128), (4, 13967564), (8, 6983782), (13, 4297712), (16, 3491891), (26, 2148856), (52, 1074428), (104, 537214), (208, 268607)]