1048657918

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{51199}}^1$

素因数の和:51245

約数の個数: 48

約数和(自身を含む): 2101248000

約数和(自身を除く): 1052590082

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 49, 77, 98, 133, 154, 209, 266, 418, 539, 931, 1078, 1463, 1862, 2926, 10241, 20482, 51199, 102398, 358393, 563189, 716786, 972781, 1126378, 1945562, 2508751, 3942323, 5017502, 6809467, 7884646, 10700591, 13618934, 21401182, 27596261, 47666269, 55192522, 74904137, 95332538, 149808274, 524328959, 1048657918]

約数ペア:

[(1, 1048657918), (2, 524328959), (7, 149808274), (11, 95332538), (14, 74904137), (19, 55192522), (22, 47666269), (38, 27596261), (49, 21401182), (77, 13618934), (98, 10700591), (133, 7884646), (154, 6809467), (209, 5017502), (266, 3942323), (418, 2508751), (539, 1945562), (931, 1126378), (1078, 972781), (1463, 716786), (1862, 563189), (2926, 358393), (10241, 102398), (20482, 51199)]