289193510

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{997219}}^1$

素因数の和:997255

約数の個数: 16

約数和(自身を含む): 538498800

約数和(自身を除く): 249305290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 997219, 1994438, 4986095, 9972190, 28919351, 57838702, 144596755, 289193510]

約数ペア:

[(1, 289193510), (2, 144596755), (5, 57838702), (10, 28919351), (29, 9972190), (58, 4986095), (145, 1994438), (290, 997219)]