90870494

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{317729}}^1$

素因数の和:317755

約数の個数: 16

約数和(自身を含む): 160135920

約数和(自身を除く): 69265426

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 317729, 635458, 3495019, 4130477, 6990038, 8260954, 45435247, 90870494]

約数ペア:

[(1, 90870494), (2, 45435247), (11, 8260954), (13, 6990038), (22, 4130477), (26, 3495019), (143, 635458), (286, 317729)]