1995994

素因数分解:

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

素因数の和:1030

約数の個数: 32

約数和(自身を含む): 4023936

約数和(自身を除く): 2027942

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 997, 1001, 1994, 2002, 6979, 10967, 12961, 13958, 21934, 25922, 76769, 90727, 142571, 153538, 181454, 285142, 997997, 1995994]

約数ペア:

[(1, 1995994), (2, 997997), (7, 285142), (11, 181454), (13, 153538), (14, 142571), (22, 90727), (26, 76769), (77, 25922), (91, 21934), (143, 13958), (154, 12961), (182, 10967), (286, 6979), (997, 2002), (1001, 1994)]