163415564

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{241739}}^1$

素因数の和:241769

約数の個数: 18

約数和(自身を含む): 309668940

約数和(自身を除く): 146253376

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 241739, 483478, 966956, 3142607, 6285214, 12570428, 40853891, 81707782, 163415564]

約数ペア:

[(1, 163415564), (2, 81707782), (4, 40853891), (13, 12570428), (26, 6285214), (52, 3142607), (169, 966956), (338, 483478), (676, 241739)]