40471912

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{3853}}^1$

素因数の和:3973

約数の個数: 32

約数和(自身を含む): 82552680

約数和(自身を除く): 42080768

約数列:

[1, 2, 4, 8, 13, 26, 52, 101, 104, 202, 404, 808, 1313, 2626, 3853, 5252, 7706, 10504, 15412, 30824, 50089, 100178, 200356, 389153, 400712, 778306, 1556612, 3113224, 5058989, 10117978, 20235956, 40471912]

約数ペア:

[(1, 40471912), (2, 20235956), (4, 10117978), (8, 5058989), (13, 3113224), (26, 1556612), (52, 778306), (101, 400712), (104, 389153), (202, 200356), (404, 100178), (808, 50089), (1313, 30824), (2626, 15412), (3853, 10504), (5252, 7706)]