1255131478

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1\times {\mathrm{431}}^1$

素因数の和:900

約数の個数: 32

約数和(自身を含む): 1951713792

約数和(自身を除く): 696582314

約数列:

[1, 2, 53, 83, 106, 166, 331, 431, 662, 862, 4399, 8798, 17543, 22843, 27473, 35086, 35773, 45686, 54946, 71546, 142661, 285322, 1456069, 1895969, 2912138, 3791938, 7561033, 11840863, 15122066, 23681726, 627565739, 1255131478]

約数ペア:

[(1, 1255131478), (2, 627565739), (53, 23681726), (83, 15122066), (106, 11840863), (166, 7561033), (331, 3791938), (431, 2912138), (662, 1895969), (862, 1456069), (4399, 285322), (8798, 142661), (17543, 71546), (22843, 54946), (27473, 45686), (35086, 35773)]