122989958

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21799}}^1$

素因数の和:21852

約数の個数: 32

約数和(自身を含む): 234393600

約数和(自身を除く): 111403642

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 21799, 43598, 152593, 283387, 305186, 566774, 675769, 1351538, 1983709, 3967418, 4730383, 8784997, 9460766, 17569994, 61494979, 122989958]

約数ペア:

[(1, 122989958), (2, 61494979), (7, 17569994), (13, 9460766), (14, 8784997), (26, 4730383), (31, 3967418), (62, 1983709), (91, 1351538), (182, 675769), (217, 566774), (403, 305186), (434, 283387), (806, 152593), (2821, 43598), (5642, 21799)]