40327976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{1609}}^1$

素因数の和:1869

約数の個数: 32

約数和(自身を含む): 81820200

約数和(自身を除く): 41492224

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 241, 482, 964, 1609, 1928, 3133, 3218, 6266, 6436, 12532, 12872, 20917, 25064, 41834, 83668, 167336, 387769, 775538, 1551076, 3102152, 5040997, 10081994, 20163988, 40327976]

約数ペア:

[(1, 40327976), (2, 20163988), (4, 10081994), (8, 5040997), (13, 3102152), (26, 1551076), (52, 775538), (104, 387769), (241, 167336), (482, 83668), (964, 41834), (1609, 25064), (1928, 20917), (3133, 12872), (3218, 12532), (6266, 6436)]