1285804554

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{617}}^1\times {\mathrm{20431}}^1$

素因数の和:21070

約数の個数: 32

約数和(自身を含む): 2727426816

約数和(自身を除く): 1441622262

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 617, 1234, 1851, 3702, 10489, 20431, 20978, 31467, 40862, 61293, 62934, 122586, 347327, 694654, 1041981, 2083962, 12605927, 25211854, 37817781, 75635562, 214300759, 428601518, 642902277, 1285804554]

約数ペア:

[(1, 1285804554), (2, 642902277), (3, 428601518), (6, 214300759), (17, 75635562), (34, 37817781), (51, 25211854), (102, 12605927), (617, 2083962), (1234, 1041981), (1851, 694654), (3702, 347327), (10489, 122586), (20431, 62934), (20978, 61293), (31467, 40862)]