421500368

素因数分解:

$2^4\times {\mathrm{1439}}^1\times {\mathrm{18307}}^1$

素因数の和:19754

約数の個数: 20

約数和(自身を含む): 817269120

約数和(自身を除く): 395768752

約数列:

[1, 2, 4, 8, 16, 1439, 2878, 5756, 11512, 18307, 23024, 36614, 73228, 146456, 292912, 26343773, 52687546, 105375092, 210750184, 421500368]

約数ペア:

[(1, 421500368), (2, 210750184), (4, 105375092), (8, 52687546), (16, 26343773), (1439, 292912), (2878, 146456), (5756, 73228), (11512, 36614), (18307, 23024)]