1804972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{337}}^1$

素因数の和:457

約数の個数: 24

約数和(自身を含む): 3444896

約数和(自身を除く): 1639924

約数列:

[1, 2, 4, 13, 26, 52, 103, 206, 337, 412, 674, 1339, 1348, 2678, 4381, 5356, 8762, 17524, 34711, 69422, 138844, 451243, 902486, 1804972]

約数ペア:

[(1, 1804972), (2, 902486), (4, 451243), (13, 138844), (26, 69422), (52, 34711), (103, 17524), (206, 8762), (337, 5356), (412, 4381), (674, 2678), (1339, 1348)]