7821968

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{907}}^1$

素因数の和:940

約数の個数: 60

約数和(自身を含む): 19253232

約数和(自身を除く): 11431264

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 308, 392, 539, 616, 784, 907, 1078, 1232, 1814, 2156, 3628, 4312, 6349, 7256, 8624, 9977, 12698, 14512, 19954, 25396, 39908, 44443, 50792, 69839, 79816, 88886, 101584, 139678, 159632, 177772, 279356, 355544, 488873, 558712, 711088, 977746, 1117424, 1955492, 3910984, 7821968]

約数ペア:

[(1, 7821968), (2, 3910984), (4, 1955492), (7, 1117424), (8, 977746), (11, 711088), (14, 558712), (16, 488873), (22, 355544), (28, 279356), (44, 177772), (49, 159632), (56, 139678), (77, 101584), (88, 88886), (98, 79816), (112, 69839), (154, 50792), (176, 44443), (196, 39908), (308, 25396), (392, 19954), (539, 14512), (616, 12698), (784, 9977), (907, 8624), (1078, 7256), (1232, 6349), (1814, 4312), (2156, 3628)]