7208212286

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{257381}}^1$

素因数の和:257480

約数の個数: 32

約数和(自身を含む): 12601422720

約数和(自身を除く): 5393210434

約数列:

[1, 2, 11, 19, 22, 38, 67, 134, 209, 418, 737, 1273, 1474, 2546, 14003, 28006, 257381, 514762, 2831191, 4890239, 5662382, 9780478, 17244527, 34489054, 53792629, 107585258, 189689797, 327646013, 379379594, 655292026, 3604106143, 7208212286]

約数ペア:

[(1, 7208212286), (2, 3604106143), (11, 655292026), (19, 379379594), (22, 327646013), (38, 189689797), (67, 107585258), (134, 53792629), (209, 34489054), (418, 17244527), (737, 9780478), (1273, 5662382), (1474, 4890239), (2546, 2831191), (14003, 514762), (28006, 257381)]