631504

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{1361}}^1$

素因数の和:1398

約数の個数: 20

約数和(自身を含む): 1266660

約数和(自身を除く): 635156

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 1361, 2722, 5444, 10888, 21776, 39469, 78938, 157876, 315752, 631504]

約数ペア:

[(1, 631504), (2, 315752), (4, 157876), (8, 78938), (16, 39469), (29, 21776), (58, 10888), (116, 5444), (232, 2722), (464, 1361)]