261874886

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{5471}}^1$

素因数の和:5756

約数の個数: 32

約数和(自身を含む): 485388288

約数和(自身を除く): 223513402

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 263, 526, 1841, 3419, 3682, 5471, 6838, 10942, 23933, 38297, 47866, 71123, 76594, 142246, 497861, 995722, 1438873, 2877746, 10072111, 18705349, 20144222, 37410698, 130937443, 261874886]

約数ペア:

[(1, 261874886), (2, 130937443), (7, 37410698), (13, 20144222), (14, 18705349), (26, 10072111), (91, 2877746), (182, 1438873), (263, 995722), (526, 497861), (1841, 142246), (3419, 76594), (3682, 71123), (5471, 47866), (6838, 38297), (10942, 23933)]