13971958

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{997}}^1$

素因数の和:1037

約数の個数: 48

約数和(自身を含む): 28670544

約数和(自身を除く): 14698586

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 77, 91, 98, 143, 154, 182, 286, 539, 637, 997, 1001, 1078, 1274, 1994, 2002, 6979, 7007, 10967, 12961, 13958, 14014, 21934, 25922, 48853, 76769, 90727, 97706, 142571, 153538, 181454, 285142, 537383, 635089, 997997, 1074766, 1270178, 1995994, 6985979, 13971958]

約数ペア:

[(1, 13971958), (2, 6985979), (7, 1995994), (11, 1270178), (13, 1074766), (14, 997997), (22, 635089), (26, 537383), (49, 285142), (77, 181454), (91, 153538), (98, 142571), (143, 97706), (154, 90727), (182, 76769), (286, 48853), (539, 25922), (637, 21934), (997, 14014), (1001, 13958), (1078, 12961), (1274, 10967), (1994, 7007), (2002, 6979)]