404865690853

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{2447}}^1\times {\mathrm{5639}}^1$

素因数の和:8197

約数の個数: 32

約数和(自身を含む): 455400852480

約数和(自身を除く): 50535161627

約数列:

[1, 13, 37, 61, 481, 793, 2257, 2447, 5639, 29341, 31811, 73307, 90539, 149267, 208643, 343979, 1177007, 1940471, 2712359, 4471727, 5522879, 12727223, 13798633, 71797427, 165453899, 179382229, 510549421, 841716613, 6637142473, 10942315969, 31143514681, 404865690853]

約数ペア:

[(1, 404865690853), (13, 31143514681), (37, 10942315969), (61, 6637142473), (481, 841716613), (793, 510549421), (2257, 179382229), (2447, 165453899), (5639, 71797427), (29341, 13798633), (31811, 12727223), (73307, 5522879), (90539, 4471727), (149267, 2712359), (208643, 1940471), (343979, 1177007)]