12732728

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{373}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 25446960

約数和(自身を除く): 12714232

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 251, 373, 502, 746, 1004, 1492, 2008, 2984, 4267, 6341, 8534, 12682, 17068, 25364, 34136, 50728, 93623, 187246, 374492, 748984, 1591591, 3183182, 6366364, 12732728]

約数ペア:

[(1, 12732728), (2, 6366364), (4, 3183182), (8, 1591591), (17, 748984), (34, 374492), (68, 187246), (136, 93623), (251, 50728), (373, 34136), (502, 25364), (746, 17068), (1004, 12682), (1492, 8534), (2008, 6341), (2984, 4267)]