42178928

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{5099}}^1$

素因数の和:5165

約数の個数: 40

約数和(自身を含む): 91065600

約数和(自身を除く): 48886672

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 47, 88, 94, 176, 188, 376, 517, 752, 1034, 2068, 4136, 5099, 8272, 10198, 20396, 40792, 56089, 81584, 112178, 224356, 239653, 448712, 479306, 897424, 958612, 1917224, 2636183, 3834448, 5272366, 10544732, 21089464, 42178928]

約数ペア:

[(1, 42178928), (2, 21089464), (4, 10544732), (8, 5272366), (11, 3834448), (16, 2636183), (22, 1917224), (44, 958612), (47, 897424), (88, 479306), (94, 448712), (176, 239653), (188, 224356), (376, 112178), (517, 81584), (752, 56089), (1034, 40792), (2068, 20396), (4136, 10198), (5099, 8272)]