890362924

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{430543}}^1$

素因数の和:430605

約数の個数: 24

約数和(自身を含む): 1735953408

約数和(自身を除く): 845590484

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 517, 1034, 2068, 430543, 861086, 1722172, 4735973, 9471946, 18943892, 20235521, 40471042, 80942084, 222590731, 445181462, 890362924]

約数ペア:

[(1, 890362924), (2, 445181462), (4, 222590731), (11, 80942084), (22, 40471042), (44, 20235521), (47, 18943892), (94, 9471946), (188, 4735973), (517, 1722172), (1034, 861086), (2068, 430543)]