259611794

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{18947}}^1$

素因数の和:19010

約数の個数: 32

約数和(自身を含む): 458390016

約数和(自身を除く): 198778222

約数列:

[1, 2, 13, 17, 26, 31, 34, 62, 221, 403, 442, 527, 806, 1054, 6851, 13702, 18947, 37894, 246311, 322099, 492622, 587357, 644198, 1174714, 4187287, 7635641, 8374574, 9985069, 15271282, 19970138, 129805897, 259611794]

約数ペア:

[(1, 259611794), (2, 129805897), (13, 19970138), (17, 15271282), (26, 9985069), (31, 8374574), (34, 7635641), (62, 4187287), (221, 1174714), (403, 644198), (442, 587357), (527, 492622), (806, 322099), (1054, 246311), (6851, 37894), (13702, 18947)]