427761988

素因数分解:

$2^2\times {\mathrm{211}}^1\times {\mathrm{367}}^1\times {\mathrm{1381}}^1$

素因数の和:1963

約数の個数: 24

約数和(自身を含む): 754726784

約数和(自身を除く): 326964796

約数列:

[1, 2, 4, 211, 367, 422, 734, 844, 1381, 1468, 2762, 5524, 77437, 154874, 291391, 309748, 506827, 582782, 1013654, 1165564, 2027308, 106940497, 213880994, 427761988]

約数ペア:

[(1, 427761988), (2, 213880994), (4, 106940497), (211, 2027308), (367, 1165564), (422, 1013654), (734, 582782), (844, 506827), (1381, 309748), (1468, 291391), (2762, 154874), (5524, 77437)]