531882416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2557127}}^1$

素因数の和:2557148

約数の個数: 20

約数和(自身を含む): 1109793552

約数和(自身を除く): 577911136

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2557127, 5114254, 10228508, 20457016, 33242651, 40914032, 66485302, 132970604, 265941208, 531882416]

約数ペア:

[(1, 531882416), (2, 265941208), (4, 132970604), (8, 66485302), (13, 40914032), (16, 33242651), (26, 20457016), (52, 10228508), (104, 5114254), (208, 2557127)]