561958384

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2701723}}^1$

素因数の和:2701744

約数の個数: 20

約数和(自身を含む): 1172548216

約数和(自身を除く): 610589832

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2701723, 5403446, 10806892, 21613784, 35122399, 43227568, 70244798, 140489596, 280979192, 561958384]

約数ペア:

[(1, 561958384), (2, 280979192), (4, 140489596), (8, 70244798), (13, 43227568), (16, 35122399), (26, 21613784), (52, 10806892), (104, 5403446), (208, 2701723)]