289298878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{2029}}^1\times {\mathrm{6481}}^1$

素因数の和:8523

約数の個数: 16

約数和(自身を含む): 473704560

約数和(自身を除く): 184405682

約数列:

[1, 2, 11, 22, 2029, 4058, 6481, 12962, 22319, 44638, 71291, 142582, 13149949, 26299898, 144649439, 289298878]

約数ペア:

[(1, 289298878), (2, 144649439), (11, 26299898), (22, 13149949), (2029, 142582), (4058, 71291), (6481, 44638), (12962, 22319)]